Introduction to research methodology

I
INTRODUCTION TO RESEARCH
By:Ilona
Asst Prof
Definition: a careful investigation or inquiry specially
through search for new facts in any branch of knowledge
Redman & Mory define research as a “systematized effort
to gain new knowledge.
 Acc. To Clifford , research comprises defining &
redefining problems, formulating hypothesis or
suggested; collecting, organizing & evaluating data;
making deductions & reaching conclusion & at last
carefully testing the conclusions to determine whether
they fit the formulating hypothesis.
OBJECTIVES OF RESEARCH:
The purpose of research is to discover answers to
questions through the application of scientific procedures
Main aim is to find out the truth which is hidden & which
has not been discovered as yet
1. To gain familiarity with a phenomenon or to achieve new
insights into it. (Studies with this object in view are termed
as exploratory or formulative research studies)
2. To portray accurately the characteristics of a particular
individual, situation or a group ( descriptive research
studies)
3. To determine the frequency with which something occurs
or with which it is associated with something else
(Diagnostic research studies)
4. To test a hypothesis of a casual relationship between
variables (Hypothesis testing research studies)
MOTIVATION IN RESEARCH:
1. Desire to get a research degree along with its
consequential benefits
2. Desire to face the challenge in solving the unsolved
problems
3. Desire to get intellectual joy of doing some creative work
4. Desire to be of service to society
5. Desire to get respect
Other factors:
 Directives of government
 Curiosity about new things
 Desire to understand casual relationships
 Social thinking
 Awakening
 The like as well as motivate people to perform research
objectives
CRITERIA OF GOOD RESEARCH:
1. The purpose of the research should be clearly defined &
common concepts be used
2. The research procedure used should be described in
sufficient detail to permit another researcher to repeat
the research for further advancement, keeping the
continuity of what has already been attached
3. The procedural design of the research should be carefully
planned to yield results that are as objective as possible
4. The researcher should report with complete frankness,
flaws in procedural design
5. The analysis of data should be sufficiently adequate to
reveal its significance & the method of analysis used should
be appropriate
6. Conclusions should be confined to those justified by the
data of the research
7. Greater confidence in research is warranted if the
research is experienced, has good reputation in research &
is a person of integrity.
THE QUALITIES OF A GOOD RESEARCH ARE:
1. Good research is systematic:
- It means that research is structured with specified steps
to be taken in a specified sequence along with well
defined set of rules
2. Good research is logical:
- It should have logical reasoning & the logical process of
induction & deduction
- Induction is the process of reasoning from a part to the
whole
-Deduction is the process of reasoning from some precise to
a conclusion.
3. Good research is empirical:
-It implies that research is related basically to one or more
aspects of a real situation.
4. Good research is replicable:
- This characteristics allows research results to be verified
by replicating the study & thereby building a sound basis
for decisions.
PROBLEMS ENCOUNTERED BY RESEARCERS IN
INDIA
1. The lack of a scientific training in the methodology of
research
-Many researchers take a leap in the dark without knowing
research methods
-Efforts should be made to provide short duration intensive
courses for meeting this requirements
2. There is insufficient interaction between the university
research departments on one side & business
establishments, govts departments & research institutions
on the other side
-There is a need for developing university- industry
interactions programme,
so that academics can get ideas from practitioners on what
needs to be researched
& practitioners can apply the research done by the
academics
3. Most of the business units do not have the confidence that
the material supplied by them to researchers will not be
misused & as such they are often reluctant in supplying the
needed information to researchers.
- There is a need for generating the confidence that the
information/ data obtained from a business unit will not be
misused.
4. Research studies overlapping one another are undertaken
quite often for want of adequate information
-This results in duplication & fritters away resources
-It can be solved by proper compilation & revision at
regular intervals, of a list of subjects on which & the places
where the research is going on.
5. There does not exist a code of conduct for researchers &
inter-university & inter-department rivalries are also quite
common.
-there is a need for developing a code of conduct for
researchers
6. Many researchers in our country also face the difficulty
of adequate & timely secretarial assistance, including
computer assistance.
- This causes unnecessary delays in the completion of
research studies
-efforts are made so that efficient secretarial assistance is
made available to researchers well in time.
7. Library management & functioning is not satisfactory at
many places & much of the time & energy of researchers
are spent in tracing out the books, journals, reports etc.
Rather than tracing out relevant material from them.
8.There is also the problem that many of our libraries are
not able to get copies of old & new acts/ rules , reports &
other govt publications in time.
- Efforts should be made for regular & speedy supply of all
govt publications to reach the libraries
9. There is also the difficulty of timely availability of
published data from various govt & other agencies.
10. There may at times take place the problem of
conceptualization & also problems relating to the process of
data collection & related things.
TYPES OF RESEARCH:
1. Descriptive v/s Analytical research:
 Main purpose– is description of state of affairs as it
exists at present
 Also known as Ex post facto research
 Researcher has no control over variables
 He can only report what has happened or what is
happening
 Researcher seeks to measure items like frequency of
shopping, preference of people or similar data
 Also to discover the causes
 Methods of research utilized in descriptive research are
survey methods including comparative & correlational
methods
Analytical research:
 The researcher has to use facts or information already
available & analyze these to make a critical evaluation of
the material
2. Applied v/s Fundamental:
 Applied research: aims at finding a solution for an
immediate problem facing a society / industrial/ business
organizations.
 Eg. A conclusion or solution
 Fundamental research: concerned with generalisations &
with the formulation of a theory
 Research regarding some natural phenomenon or relating
to pure mathematics
3. Quantitative v/s Qualitative :
 Quantitative research: is based on the measurement of
quantity or amount
 Qualitative research: is concerned with qualitative
phenomenon like quality or kind eg. motivation research
 Attitude or opinion research i.e research designed to find
out how people feel or what they think about a particular
subject or institution.
 It is important in behavioural sciences
4. Conceptual v/s Empirical research:
 Conceptual research:
 Related to some abstract idea or theory
 Used to develop new concepts or to interpret existing
ones
 Also called as experimental type of research
 Empirical research:
 Is appropriate when proof is sought that certain variables
affect other variables in some way
5. Other research types:
Based on purpose of research
Time required
On environment
Other similar factors
i. One-time research or longitudinal research:
 One-time research: confined to a single time period
 Longitudinal research: research is carried on over
several time-periods
ii. Field setting research or laboratory research or
simulation research:
 Depending on the environment in which it is carried
out
iii. Clinical or diagnostic research:
 They follow case-study methods or indepth approaches
iv. Historical research:
 Which utilizes historical sources like documents, remains
etc to study events or ideas of the past, including the
philosophy of persons & groups at any remote point of
time
v. Conclusion –oriented & decision-oriented :
 Conclusion-oriented research:
- A researcher is free to pick a problem
- Redesign the enquiry as he proceeds
- Is prepared to conceptualize as he wishes
 Decision-oriented research:
- Needs a decision maker
- The researcher is not free to embark upon research
according to his own inclination
- Eg. Operations research
RESEARCH APPROACHES:
1. Quantitative approach
a) Inferential approach
b) Experimental
c) Simulation
2. Qualitative approach: is concerned with subjective
assessment of attitudes, opinions & behaviour
a)Inferential approach: the purpose is to form a data base
from which to infer characteristics or relationships of
population eg. Survey research
b) Experimental approach:
- Is characterized by much greater control over the research
environment & in this case some variables are
manipulated to observe their effect on other variables
c) Simulation approach: involves construction of an
artificial environment within which relevant information
& data can be generated
RESEARCH PROCESS:
RESEARCH PROCESS: consists of series of actions or
steps necessary to effectively carryout research & desired
sequencing of these steps.
STEPS IN RESEARCH PROCESS:
1. Formulating the research problem
2. Extensive literature survey
3. Developing the hypothesis
4. Preparing the research design
5. Determining sample size
6.Collecting the data
7. Execution of the project
8.Analysis of the data
9. Hypothesis testing
10. Generalisations & interpretation
11.Preparation of the report or presentation of results, i.e
formal write up of conclusions reached.
1. Formulating the research problem:
• There are 2 types of research problems i.e those which
relate to states of nature & those which relate to
relationships between variables.
• Essentially 2 steps are involved in formulating research
problem i.e
1. Understanding the problem thoroughly
2. Rephrasing the same into meaningful terms from an
analytical point of view.
Best way of understanding the problem– to discuss it with
one’s own colleagues or with those having some expertise
in the matter
In academic institutions– seek help from a guide who is
an experienced man & has several research problems in
mind
Examine all literature to get himself acquainted with the
selected problem
Review 2 types of literature:
1. Conceptual literature: concerning the concepts &
theories
2. Empirical literature: consisting of studies made earlier
which are similar to the one proposed
2. Extensive literature survey:
Abstract & index journals & published or unpublished
bibliographies are 1st place to go to
Academic journals, conference proceedings, govt reports ,
books etc
Earlier studies if any which are similar to the study in
hand should be carefully studied
3. Development of working hypothesis:
Working hypothesis is tentative assumption made
Role of hypothesis is to guide the researcher & to keep
him on the right track
Developing working hypothesis can be done by
Discussion with colleagues & experts about the problem
Examination of data & records
Review of similar studies
Exploratory personal investigation
4. Preparing the research design:
Function of research design –to provide for the collection
of relevant evidence with minimal expenditure
Several research designs:
Experimental non-experimental design
Experimental design :
Can be either informal design such as ( before-& after-
without control, after only with control, before & after with
control)
Or formal designs such as( randomized design, simple &
complex factorial designs)
The preparation of research design involves:
1. The means of obtaining information
2. The availability & skills of the researcher
3. Explanation & reasoning leading to the selection
4. Time available for research
5. Cost factor relating to research
5. Determining the sample design:
A sample design is a definite plan determined before any
data are actually collected for obtaining a sample from a
given population
Samples
Probability Non-probability
-simple random - convenience
-Systematic - judgement
-Stratified - quota
-Cluster/area
i. Deliberate sampling:
- Known as purposive or non-probability sampling
- Participants are selected by the researcher subjectively
- The researcher will pick the sample that he believes is
representative to the population of interest
a) Convenience sampling / haphazard sampling:
- It is a technique often used in face to face interviewing
- The sample comprises of subjects who are simply
available in a convenient way to the researcher
- Eg students found on the street near your university
b) Judgement sampling:
-The researchers judgement is used for selecting items
which he considers as representative of the population.
ii. Simple random sampling:
-also known as chance or probability sampling
- Each person has same chance as any other of being
selected
- Suitable where population is relatively very small &
where sample frame is complete & up to date
iii. Systematic sampling/ interval sampling:
-Means there is a gap or interval between each selection
-Eg. Every 15th name on a list, every 10th house on one side
of the street
iv. Stratified sampling:
- Used for a heterogenous population
- Population is divided into groups or categories called
“strata”
-A sample is then drawn from within these strata
-A stratum is a subset of the population that share atleast
one common characteristics such as age, gender or socio-
economic status
v. Quota sampling:
-A quota is a share or an allocation of something
-Commonly used in face to face interviews
-Interviewers on the street are usually looking for a specific
type of respondent—age, gender are the most frequently
used “quota controls”
vi. Cluster sampling / area sampling:
- It involves grouping the population & then selecting the
groups or the clusters rather than individual elements for
inclusion in the sample
Area sampling: total area is divided into a number of
smaller non-overlapping areas, called geographical clusters
then a number of these smaller areas are randomly selected
& all units in these small areas are included in the sample
vii. Multistage sampling: this technique is meant for big
enquiries extending to a large geographical area like an
entire country
viii. Sequential sampling
-Its a complex sample design, ultimate size of the sample is
not fixed in advance
-But it is determined according to mathematical decisions
on the basis of information yielded as survey progress
ix. Mixed sampling: several methods of sampling are used
in the same study
6. Collecting the data:
Primary data: collected through experiment or survey
In case of survey, data can be collected by anyone or more
of following ways:
1. By observation:
 Implies collection of information by way of
investigators own observation
 Expensive method
 The information provided is very limited
 Is not suitable for enquiries where large samples are
concerned
2. Through personal schedules:
The investigator follows a rigid procedure & seeks
answers to a set of pre-conceived questions through
personal interviews.
3. Through telephone interviews:
This method of collecting information involves contacting
the respondent on telephone itself
Plays an important role in industrial surveys in developed
regions
4. By mailing of questionnaires:
The researcher & respondents do not come in contact with
each other
Questionnaires are mailed to the respondents with a
request to return after completing the same
5. Through schedules:
The enumerators are appointed & given training
Provided with schedules containing relevant questions
Data are collected by filling up the schedules by
enumerators on the basis of replies given by respondents
7. Execution of the project:
The researcher should see that the project is executed in a
systematic manner & in time
8. Analysis of data:
The analysis of data involves:
a) establishment of categories
b) Coding operations
c) Tabulation
d) Statistical inferences
Coding- categories of data are transformed into symbols
that maybe tabulated & counted
Editing- is the procedure that improves the quality of the
data for coding
Tabulation- the classified data are put inform of tables
Statistical inferences- by applying statistical formulae of
various % coefficients.
9. Hypothesis testing:
Various tests such as Chi-square test, t-test , F-test has
been used
Hypothesis testing will result in either accepting the
hypothesis or rejecting it
10. Generalisation & interpretation : i.e build a theory
11. Preparation of the report or the thesis:
i. The layout of the report should be as follows
a) The preliminary pages
b) The main text
c) The end matter
a) Preliminary pages:
title & data
Acknowledgements
Foreword
Table of contents
List of tables
List of graphs & charts
b) Main text:
Introduction ( objectives, methodology, the scope of study
& limitations)
Summary of findings
Main report
Conclusions
c)End of the report
Appendices
Bibliography
ii. The report should be written in concise & objective style
in simple language avoiding vague expressions
iii. Charts & illustrations should be used
iv. Calculated “ confidence interval” must be mentioned &
the various constraints experienced in conducting the
research operations should be stated.
Introduction to research methodology
RESEARCH METHOD V/S METHODOLOGY
RESEARCH METHOD:
-all methods or techniques used for conducting research are
called as research methods
- They belong to 3 groups
First group: those methods dealing with collecting data,
used where data is already available but not sufficient to
arrive at solution
Second group– those techniques in which statistical
techniques are used for establishing relationship between
data & unknown.
Third group– those methods used to evaluate accuracy of
results obtained.
RESEARCH METHODOLOGY:
 Methodology is the combination of all methods & also
philosophy behind using or not using a particular method
 A way to systematically solve the research problem
 Includes steps adopted in studying research problem with
logic
 Research methods are part of research methodology
 When we talk about research methodology we not only
talk about the methods but also consider the logic behind
the methods we use in the context of our research study
& explain why we are using particular methods & why
we are not using others, so that research results are
capable of being evaluated either by researcher himself
or by others
TYPE:
1. Library research-
METHODS:
1. Analysis of historical records
2. Analysis of documents
TECHNIQUES:
1. Recording of notes
2. Reference & abstract guides, content analysis
TYPE: METHODS: TECHNIQUES:
1. Library research- 1. Analysis of historical
records
2. Analysis of documents
1. Recording of notes
2. Reference & abstract
guides, content analysis
2. Field research 1. non-participant direct
observation
2. Mass observation
3. Mail questionnaire
1. Observational
behavioural scale
2. Recording mass
behaviour
3. Identification of social &
economic background of
respondent
3. Laboratory research 1. Small group study of
random behaviour
1. Use of audio-visual
recording devices, use of
observers
For online explanation –contact Ilona,
Asst Prof
watsapp numb 8722369286
1 de 74

Recomendados

Research methodology por
Research methodologyResearch methodology
Research methodologyguest0a1d5d1
3.6K visualizações14 slides
Introduction to research por
Introduction to researchIntroduction to research
Introduction to researchThangamani Ramalingam
4.7K visualizações13 slides
Introduction to research methodology by Dr. Sandhya Dhokia por
Introduction  to research methodology by Dr. Sandhya DhokiaIntroduction  to research methodology by Dr. Sandhya Dhokia
Introduction to research methodology by Dr. Sandhya Dhokiagovernment civil hospital,surat.
2.8K visualizações30 slides
research methodology por
 research methodology  research methodology
research methodology santosh mirje
30.8K visualizações17 slides
Research Types & Characteristicsch types & characteristics por
Research Types & Characteristicsch types & characteristicsResearch Types & Characteristicsch types & characteristics
Research Types & Characteristicsch types & characteristicsmamuntaj
10.5K visualizações20 slides
Types of research por
Types of research   Types of research
Types of research Dr.Sangeetha R
2.1K visualizações9 slides

Mais conteúdo relacionado

Mais procurados

Types of research por
Types of research Types of research
Types of research Kiran Kishore
1.7K visualizações18 slides
Research Methodology Ph D.ppt por
Research Methodology Ph D.pptResearch Methodology Ph D.ppt
Research Methodology Ph D.pptShama
14K visualizações93 slides
Research design por
Research design Research design
Research design Santosh Bayalkoti
1.1K visualizações27 slides
Steps in Research-Types of research-Types of Steps in Research-Types of resea... por
Steps in Research-Types of research-Types of Steps in Research-Types of resea...Steps in Research-Types of research-Types of Steps in Research-Types of resea...
Steps in Research-Types of research-Types of Steps in Research-Types of resea...AbhishikthSandeep1
3K visualizações49 slides
Research aims and importance por
Research aims and importanceResearch aims and importance
Research aims and importanceKris Ann Mae Yap Bonilla
657 visualizações20 slides
Research methodology por
Research methodologyResearch methodology
Research methodologySantoshKumar2146
387 visualizações18 slides

Mais procurados(20)

Types of research por Kiran Kishore
Types of research Types of research
Types of research
Kiran Kishore1.7K visualizações
Research Methodology Ph D.ppt por Shama
Research Methodology Ph D.pptResearch Methodology Ph D.ppt
Research Methodology Ph D.ppt
Shama14K visualizações
Research design por Santosh Bayalkoti
Research design Research design
Research design
Santosh Bayalkoti1.1K visualizações
Steps in Research-Types of research-Types of Steps in Research-Types of resea... por AbhishikthSandeep1
Steps in Research-Types of research-Types of Steps in Research-Types of resea...Steps in Research-Types of research-Types of Steps in Research-Types of resea...
Steps in Research-Types of research-Types of Steps in Research-Types of resea...
AbhishikthSandeep13K visualizações
Research methodology por SantoshKumar2146
Research methodologyResearch methodology
Research methodology
SantoshKumar2146387 visualizações
Types of research design experiments por rozy_kalsi
Types of research design   experimentsTypes of research design   experiments
Types of research design experiments
rozy_kalsi2.9K visualizações
Research, Types and objectives of research por Bindu Kshtriya
Research, Types and objectives of research Research, Types and objectives of research
Research, Types and objectives of research
Bindu Kshtriya32.4K visualizações
R M Notes por Bob Bin
R M  NotesR M  Notes
R M Notes
Bob Bin4.1K visualizações
Qualitative and quantitative research por RedPaspas
Qualitative and quantitative researchQualitative and quantitative research
Qualitative and quantitative research
RedPaspas3.2K visualizações
introduction Research methodology por charwakmba
introduction Research methodology introduction Research methodology
introduction Research methodology
charwakmba15K visualizações
Research Methodology - Introduction por MANISH T I
Research  Methodology - IntroductionResearch  Methodology - Introduction
Research Methodology - Introduction
MANISH T I5.1K visualizações
Research methodology introduction ch1 por Dr.BAMU University
Research methodology introduction ch1Research methodology introduction ch1
Research methodology introduction ch1
Dr.BAMU University 2.2K visualizações
Research lecture 1 por Fraz Ali
Research lecture 1Research lecture 1
Research lecture 1
Fraz Ali1.7K visualizações
Research Methodology por Ram Nath
Research MethodologyResearch Methodology
Research Methodology
Ram Nath1.4K visualizações
Chapter 6 formulation of hypothesis por NiranjanHN3
Chapter 6 formulation of hypothesisChapter 6 formulation of hypothesis
Chapter 6 formulation of hypothesis
NiranjanHN31.2K visualizações
Research methodology iii por Anwar Siddiqui
Research methodology iiiResearch methodology iii
Research methodology iii
Anwar Siddiqui11.2K visualizações

Similar a Introduction to research methodology

Research methodology ch-1 presentation.pptx por
Research methodology ch-1 presentation.pptxResearch methodology ch-1 presentation.pptx
Research methodology ch-1 presentation.pptxJabir Hussain
8 visualizações25 slides
Research process por
Research process Research process
Research process Xian Julz Paez
14.1K visualizações21 slides
Research Methodology & IPR-I por
Research Methodology & IPR-IResearch Methodology & IPR-I
Research Methodology & IPR-IDr. Kapil Gupta
3.8K visualizações26 slides
RESEARCH METHODOLOGY por
RESEARCH METHODOLOGY RESEARCH METHODOLOGY
RESEARCH METHODOLOGY Malik Farooq
4K visualizações64 slides
Language and Literature Research (7 of 16) por
Language and Literature Research (7 of 16)Language and Literature Research (7 of 16)
Language and Literature Research (7 of 16)Nheru Veraflor
9.9K visualizações20 slides
Research process por
Research process Research process
Research process Suleyman Ally
2.6K visualizações14 slides

Similar a Introduction to research methodology(20)

Research methodology ch-1 presentation.pptx por Jabir Hussain
Research methodology ch-1 presentation.pptxResearch methodology ch-1 presentation.pptx
Research methodology ch-1 presentation.pptx
Jabir Hussain8 visualizações
Research process por Xian Julz Paez
Research process Research process
Research process
Xian Julz Paez14.1K visualizações
Research Methodology & IPR-I por Dr. Kapil Gupta
Research Methodology & IPR-IResearch Methodology & IPR-I
Research Methodology & IPR-I
Dr. Kapil Gupta3.8K visualizações
RESEARCH METHODOLOGY por Malik Farooq
RESEARCH METHODOLOGY RESEARCH METHODOLOGY
RESEARCH METHODOLOGY
Malik Farooq4K visualizações
Language and Literature Research (7 of 16) por Nheru Veraflor
Language and Literature Research (7 of 16)Language and Literature Research (7 of 16)
Language and Literature Research (7 of 16)
Nheru Veraflor9.9K visualizações
Research process por Suleyman Ally
Research process Research process
Research process
Suleyman Ally2.6K visualizações
What is Research? por AleeenaFarooq
What is Research?What is Research?
What is Research?
AleeenaFarooq1.3K visualizações
Research methodology por Mxize
Research methodologyResearch methodology
Research methodology
Mxize167 visualizações
Researchmethodologynotes 130324234037-phpapp01 por Nagaraju Singarapu
Researchmethodologynotes 130324234037-phpapp01Researchmethodologynotes 130324234037-phpapp01
Researchmethodologynotes 130324234037-phpapp01
Nagaraju Singarapu190 visualizações
Researchmethodologynotes 130324234037-phpapp01 por Nagaraju Singarapu
Researchmethodologynotes 130324234037-phpapp01Researchmethodologynotes 130324234037-phpapp01
Researchmethodologynotes 130324234037-phpapp01
Nagaraju Singarapu177 visualizações
Researchmethodologynotes 130324234037-phpapp01 por Nagaraju Singarapu
Researchmethodologynotes 130324234037-phpapp01Researchmethodologynotes 130324234037-phpapp01
Researchmethodologynotes 130324234037-phpapp01
Nagaraju Singarapu201 visualizações
Researchmethodologynotes por madhuvardhan
Researchmethodologynotes Researchmethodologynotes
Researchmethodologynotes
madhuvardhan570 visualizações
Researchmethodologynotes 130324234037-phpapp01 por Nagaraju Singarapu
Researchmethodologynotes 130324234037-phpapp01Researchmethodologynotes 130324234037-phpapp01
Researchmethodologynotes 130324234037-phpapp01
Nagaraju Singarapu204 visualizações
Research notes por XahRa Mir
Research notesResearch notes
Research notes
XahRa Mir387 visualizações
FIELD RESEARCH por shahzadebaujiti
FIELD RESEARCHFIELD RESEARCH
FIELD RESEARCH
shahzadebaujiti155 visualizações
Research methodology por Nyirenda Junior
Research methodologyResearch methodology
Research methodology
Nyirenda Junior165 visualizações
Introduction to Research por ArToshiSharma
Introduction to ResearchIntroduction to Research
Introduction to Research
ArToshiSharma31 visualizações
Research/thesis for post graduate students in dentistry. por Shivangi Shreya
Research/thesis for post graduate students in dentistry.Research/thesis for post graduate students in dentistry.
Research/thesis for post graduate students in dentistry.
Shivangi Shreya166 visualizações
Research Formulation by Dr. Ved Nath Jha.pptx por DrVednathJha1
Research Formulation by Dr. Ved Nath Jha.pptxResearch Formulation by Dr. Ved Nath Jha.pptx
Research Formulation by Dr. Ved Nath Jha.pptx
DrVednathJha192 visualizações

Último

Blacktown Hospital is the worst scum I ever on earth so is Katoomba.pptx por
Blacktown Hospital is the worst scum I ever on earth so is Katoomba.pptxBlacktown Hospital is the worst scum I ever on earth so is Katoomba.pptx
Blacktown Hospital is the worst scum I ever on earth so is Katoomba.pptxBraydenStoch2
22 visualizações6 slides
What are the benefits of a dental crown.pdf por
What are the benefits of a dental crown.pdfWhat are the benefits of a dental crown.pdf
What are the benefits of a dental crown.pdfBridgesDental2
10 visualizações5 slides
AUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdf por
AUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdfAUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdf
AUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdfkeerti Gour (PT) Shakya
15 visualizações11 slides
RENAL DIET por
RENAL DIET RENAL DIET
RENAL DIET RasmoniPradhan
6 visualizações10 slides
FROSTBITE por
FROSTBITE FROSTBITE
FROSTBITE A Y
6 visualizações13 slides
Parkinson’s Disease | Athulya Assisted Living por
 Parkinson’s Disease | Athulya Assisted Living  Parkinson’s Disease | Athulya Assisted Living
Parkinson’s Disease | Athulya Assisted Living Athulya Assisted Living
14 visualizações8 slides

Último(20)

Blacktown Hospital is the worst scum I ever on earth so is Katoomba.pptx por BraydenStoch2
Blacktown Hospital is the worst scum I ever on earth so is Katoomba.pptxBlacktown Hospital is the worst scum I ever on earth so is Katoomba.pptx
Blacktown Hospital is the worst scum I ever on earth so is Katoomba.pptx
BraydenStoch222 visualizações
What are the benefits of a dental crown.pdf por BridgesDental2
What are the benefits of a dental crown.pdfWhat are the benefits of a dental crown.pdf
What are the benefits of a dental crown.pdf
BridgesDental210 visualizações
AUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdf por keerti Gour (PT) Shakya
AUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdfAUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdf
AUTONOMIC NERVOUS SYSTEN DISORDER ,,.pdf
keerti Gour (PT) Shakya15 visualizações
RENAL DIET por RasmoniPradhan
RENAL DIET RENAL DIET
RENAL DIET
RasmoniPradhan6 visualizações
FROSTBITE por A Y
FROSTBITE FROSTBITE
FROSTBITE
A Y6 visualizações
Parkinson’s Disease | Athulya Assisted Living por Athulya Assisted Living
 Parkinson’s Disease | Athulya Assisted Living  Parkinson’s Disease | Athulya Assisted Living
Parkinson’s Disease | Athulya Assisted Living
Athulya Assisted Living14 visualizações
NURSING IS AN ART AND SCIENCE.pptx por Krishna Gandhi
NURSING IS AN ART AND SCIENCE.pptxNURSING IS AN ART AND SCIENCE.pptx
NURSING IS AN ART AND SCIENCE.pptx
Krishna Gandhi8 visualizações
AI in Healthcare: Risks, Challenges, Benefits por Iris Thiele Isip-Tan
AI in Healthcare: Risks, Challenges, BenefitsAI in Healthcare: Risks, Challenges, Benefits
AI in Healthcare: Risks, Challenges, Benefits
Iris Thiele Isip-Tan19 visualizações
Neurological Assessment for nursing students ppt por blessyjannu21
Neurological Assessment for nursing students pptNeurological Assessment for nursing students ppt
Neurological Assessment for nursing students ppt
blessyjannu2115 visualizações
Protein Powder Manufacturing Plant Project Report 2023 por AlinaEllis1
Protein Powder Manufacturing Plant Project Report 2023Protein Powder Manufacturing Plant Project Report 2023
Protein Powder Manufacturing Plant Project Report 2023
AlinaEllis18 visualizações
Telecounselling-Manual.pdf por manali9054
Telecounselling-Manual.pdfTelecounselling-Manual.pdf
Telecounselling-Manual.pdf
manali905412 visualizações
Duckworth Designer Drugs.pptx por Rommie Duckworth
Duckworth Designer Drugs.pptxDuckworth Designer Drugs.pptx
Duckworth Designer Drugs.pptx
Rommie Duckworth11 visualizações
2024 Medicare Physician Fee Schedule (MPFS) Final Rule Updates por Health Catalyst
2024 Medicare Physician Fee Schedule (MPFS) Final Rule Updates2024 Medicare Physician Fee Schedule (MPFS) Final Rule Updates
2024 Medicare Physician Fee Schedule (MPFS) Final Rule Updates
Health Catalyst105 visualizações
Whole Egg Powder Manufacturing Plant Project Report 2024 por AlinaEllis1
Whole Egg Powder Manufacturing Plant Project Report 2024Whole Egg Powder Manufacturing Plant Project Report 2024
Whole Egg Powder Manufacturing Plant Project Report 2024
AlinaEllis19 visualizações
New Microsoft Word Document (2).docx por ElyaGhiasyan
New Microsoft Word Document (2).docxNew Microsoft Word Document (2).docx
New Microsoft Word Document (2).docx
ElyaGhiasyan9 visualizações
Treat Hearing Problems with the Best Audiologist and Aids in Kolkata por Happyears
Treat Hearing Problems with the Best Audiologist and Aids in KolkataTreat Hearing Problems with the Best Audiologist and Aids in Kolkata
Treat Hearing Problems with the Best Audiologist and Aids in Kolkata
Happyears15 visualizações
Communication and NPR Presentation.pptx por Winnie
Communication and NPR Presentation.pptxCommunication and NPR Presentation.pptx
Communication and NPR Presentation.pptx
Winnie 9 visualizações
Best Hair Transplant in Delhi.pptx por Praful Wadhwa
Best Hair Transplant in Delhi.pptxBest Hair Transplant in Delhi.pptx
Best Hair Transplant in Delhi.pptx
Praful Wadhwa8 visualizações

Introduction to research methodology

  • 2. Definition: a careful investigation or inquiry specially through search for new facts in any branch of knowledge Redman & Mory define research as a “systematized effort to gain new knowledge.
  • 3.  Acc. To Clifford , research comprises defining & redefining problems, formulating hypothesis or suggested; collecting, organizing & evaluating data; making deductions & reaching conclusion & at last carefully testing the conclusions to determine whether they fit the formulating hypothesis.
  • 4. OBJECTIVES OF RESEARCH: The purpose of research is to discover answers to questions through the application of scientific procedures Main aim is to find out the truth which is hidden & which has not been discovered as yet 1. To gain familiarity with a phenomenon or to achieve new insights into it. (Studies with this object in view are termed as exploratory or formulative research studies)
  • 5. 2. To portray accurately the characteristics of a particular individual, situation or a group ( descriptive research studies) 3. To determine the frequency with which something occurs or with which it is associated with something else (Diagnostic research studies) 4. To test a hypothesis of a casual relationship between variables (Hypothesis testing research studies)
  • 6. MOTIVATION IN RESEARCH: 1. Desire to get a research degree along with its consequential benefits 2. Desire to face the challenge in solving the unsolved problems 3. Desire to get intellectual joy of doing some creative work 4. Desire to be of service to society 5. Desire to get respect
  • 7. Other factors:  Directives of government  Curiosity about new things  Desire to understand casual relationships  Social thinking  Awakening  The like as well as motivate people to perform research objectives
  • 8. CRITERIA OF GOOD RESEARCH: 1. The purpose of the research should be clearly defined & common concepts be used 2. The research procedure used should be described in sufficient detail to permit another researcher to repeat the research for further advancement, keeping the continuity of what has already been attached
  • 9. 3. The procedural design of the research should be carefully planned to yield results that are as objective as possible 4. The researcher should report with complete frankness, flaws in procedural design 5. The analysis of data should be sufficiently adequate to reveal its significance & the method of analysis used should be appropriate
  • 10. 6. Conclusions should be confined to those justified by the data of the research 7. Greater confidence in research is warranted if the research is experienced, has good reputation in research & is a person of integrity.
  • 11. THE QUALITIES OF A GOOD RESEARCH ARE: 1. Good research is systematic: - It means that research is structured with specified steps to be taken in a specified sequence along with well defined set of rules 2. Good research is logical: - It should have logical reasoning & the logical process of induction & deduction - Induction is the process of reasoning from a part to the whole
  • 12. -Deduction is the process of reasoning from some precise to a conclusion. 3. Good research is empirical: -It implies that research is related basically to one or more aspects of a real situation. 4. Good research is replicable: - This characteristics allows research results to be verified by replicating the study & thereby building a sound basis for decisions.
  • 13. PROBLEMS ENCOUNTERED BY RESEARCERS IN INDIA 1. The lack of a scientific training in the methodology of research -Many researchers take a leap in the dark without knowing research methods -Efforts should be made to provide short duration intensive courses for meeting this requirements
  • 14. 2. There is insufficient interaction between the university research departments on one side & business establishments, govts departments & research institutions on the other side -There is a need for developing university- industry interactions programme, so that academics can get ideas from practitioners on what needs to be researched & practitioners can apply the research done by the academics
  • 15. 3. Most of the business units do not have the confidence that the material supplied by them to researchers will not be misused & as such they are often reluctant in supplying the needed information to researchers. - There is a need for generating the confidence that the information/ data obtained from a business unit will not be misused.
  • 16. 4. Research studies overlapping one another are undertaken quite often for want of adequate information -This results in duplication & fritters away resources -It can be solved by proper compilation & revision at regular intervals, of a list of subjects on which & the places where the research is going on.
  • 17. 5. There does not exist a code of conduct for researchers & inter-university & inter-department rivalries are also quite common. -there is a need for developing a code of conduct for researchers
  • 18. 6. Many researchers in our country also face the difficulty of adequate & timely secretarial assistance, including computer assistance. - This causes unnecessary delays in the completion of research studies -efforts are made so that efficient secretarial assistance is made available to researchers well in time.
  • 19. 7. Library management & functioning is not satisfactory at many places & much of the time & energy of researchers are spent in tracing out the books, journals, reports etc. Rather than tracing out relevant material from them. 8.There is also the problem that many of our libraries are not able to get copies of old & new acts/ rules , reports & other govt publications in time.
  • 20. - Efforts should be made for regular & speedy supply of all govt publications to reach the libraries 9. There is also the difficulty of timely availability of published data from various govt & other agencies. 10. There may at times take place the problem of conceptualization & also problems relating to the process of data collection & related things.
  • 21. TYPES OF RESEARCH: 1. Descriptive v/s Analytical research:  Main purpose– is description of state of affairs as it exists at present  Also known as Ex post facto research  Researcher has no control over variables  He can only report what has happened or what is happening
  • 22.  Researcher seeks to measure items like frequency of shopping, preference of people or similar data  Also to discover the causes  Methods of research utilized in descriptive research are survey methods including comparative & correlational methods
  • 23. Analytical research:  The researcher has to use facts or information already available & analyze these to make a critical evaluation of the material
  • 24. 2. Applied v/s Fundamental:  Applied research: aims at finding a solution for an immediate problem facing a society / industrial/ business organizations.  Eg. A conclusion or solution  Fundamental research: concerned with generalisations & with the formulation of a theory  Research regarding some natural phenomenon or relating to pure mathematics
  • 25. 3. Quantitative v/s Qualitative :  Quantitative research: is based on the measurement of quantity or amount  Qualitative research: is concerned with qualitative phenomenon like quality or kind eg. motivation research  Attitude or opinion research i.e research designed to find out how people feel or what they think about a particular subject or institution.  It is important in behavioural sciences
  • 26. 4. Conceptual v/s Empirical research:  Conceptual research:  Related to some abstract idea or theory  Used to develop new concepts or to interpret existing ones  Also called as experimental type of research
  • 27.  Empirical research:  Is appropriate when proof is sought that certain variables affect other variables in some way 5. Other research types: Based on purpose of research Time required On environment Other similar factors
  • 28. i. One-time research or longitudinal research:  One-time research: confined to a single time period  Longitudinal research: research is carried on over several time-periods ii. Field setting research or laboratory research or simulation research:  Depending on the environment in which it is carried out
  • 29. iii. Clinical or diagnostic research:  They follow case-study methods or indepth approaches iv. Historical research:  Which utilizes historical sources like documents, remains etc to study events or ideas of the past, including the philosophy of persons & groups at any remote point of time
  • 30. v. Conclusion –oriented & decision-oriented :  Conclusion-oriented research: - A researcher is free to pick a problem - Redesign the enquiry as he proceeds - Is prepared to conceptualize as he wishes
  • 31.  Decision-oriented research: - Needs a decision maker - The researcher is not free to embark upon research according to his own inclination - Eg. Operations research
  • 32. RESEARCH APPROACHES: 1. Quantitative approach a) Inferential approach b) Experimental c) Simulation 2. Qualitative approach: is concerned with subjective assessment of attitudes, opinions & behaviour
  • 33. a)Inferential approach: the purpose is to form a data base from which to infer characteristics or relationships of population eg. Survey research b) Experimental approach: - Is characterized by much greater control over the research environment & in this case some variables are manipulated to observe their effect on other variables
  • 34. c) Simulation approach: involves construction of an artificial environment within which relevant information & data can be generated
  • 35. RESEARCH PROCESS: RESEARCH PROCESS: consists of series of actions or steps necessary to effectively carryout research & desired sequencing of these steps. STEPS IN RESEARCH PROCESS: 1. Formulating the research problem 2. Extensive literature survey 3. Developing the hypothesis 4. Preparing the research design
  • 36. 5. Determining sample size 6.Collecting the data 7. Execution of the project 8.Analysis of the data 9. Hypothesis testing 10. Generalisations & interpretation 11.Preparation of the report or presentation of results, i.e formal write up of conclusions reached.
  • 37. 1. Formulating the research problem: • There are 2 types of research problems i.e those which relate to states of nature & those which relate to relationships between variables. • Essentially 2 steps are involved in formulating research problem i.e 1. Understanding the problem thoroughly 2. Rephrasing the same into meaningful terms from an analytical point of view.
  • 38. Best way of understanding the problem– to discuss it with one’s own colleagues or with those having some expertise in the matter In academic institutions– seek help from a guide who is an experienced man & has several research problems in mind Examine all literature to get himself acquainted with the selected problem
  • 39. Review 2 types of literature: 1. Conceptual literature: concerning the concepts & theories 2. Empirical literature: consisting of studies made earlier which are similar to the one proposed
  • 40. 2. Extensive literature survey: Abstract & index journals & published or unpublished bibliographies are 1st place to go to Academic journals, conference proceedings, govt reports , books etc Earlier studies if any which are similar to the study in hand should be carefully studied
  • 41. 3. Development of working hypothesis: Working hypothesis is tentative assumption made Role of hypothesis is to guide the researcher & to keep him on the right track Developing working hypothesis can be done by Discussion with colleagues & experts about the problem Examination of data & records Review of similar studies Exploratory personal investigation
  • 42. 4. Preparing the research design: Function of research design –to provide for the collection of relevant evidence with minimal expenditure Several research designs: Experimental non-experimental design
  • 43. Experimental design : Can be either informal design such as ( before-& after- without control, after only with control, before & after with control) Or formal designs such as( randomized design, simple & complex factorial designs)
  • 44. The preparation of research design involves: 1. The means of obtaining information 2. The availability & skills of the researcher 3. Explanation & reasoning leading to the selection 4. Time available for research 5. Cost factor relating to research
  • 45. 5. Determining the sample design: A sample design is a definite plan determined before any data are actually collected for obtaining a sample from a given population Samples Probability Non-probability -simple random - convenience -Systematic - judgement -Stratified - quota -Cluster/area
  • 46. i. Deliberate sampling: - Known as purposive or non-probability sampling - Participants are selected by the researcher subjectively - The researcher will pick the sample that he believes is representative to the population of interest
  • 47. a) Convenience sampling / haphazard sampling: - It is a technique often used in face to face interviewing - The sample comprises of subjects who are simply available in a convenient way to the researcher - Eg students found on the street near your university
  • 48. b) Judgement sampling: -The researchers judgement is used for selecting items which he considers as representative of the population.
  • 49. ii. Simple random sampling: -also known as chance or probability sampling - Each person has same chance as any other of being selected - Suitable where population is relatively very small & where sample frame is complete & up to date
  • 50. iii. Systematic sampling/ interval sampling: -Means there is a gap or interval between each selection -Eg. Every 15th name on a list, every 10th house on one side of the street iv. Stratified sampling: - Used for a heterogenous population - Population is divided into groups or categories called “strata”
  • 51. -A sample is then drawn from within these strata -A stratum is a subset of the population that share atleast one common characteristics such as age, gender or socio- economic status v. Quota sampling: -A quota is a share or an allocation of something -Commonly used in face to face interviews
  • 52. -Interviewers on the street are usually looking for a specific type of respondent—age, gender are the most frequently used “quota controls” vi. Cluster sampling / area sampling: - It involves grouping the population & then selecting the groups or the clusters rather than individual elements for inclusion in the sample
  • 53. Area sampling: total area is divided into a number of smaller non-overlapping areas, called geographical clusters then a number of these smaller areas are randomly selected & all units in these small areas are included in the sample vii. Multistage sampling: this technique is meant for big enquiries extending to a large geographical area like an entire country
  • 54. viii. Sequential sampling -Its a complex sample design, ultimate size of the sample is not fixed in advance -But it is determined according to mathematical decisions on the basis of information yielded as survey progress ix. Mixed sampling: several methods of sampling are used in the same study
  • 55. 6. Collecting the data: Primary data: collected through experiment or survey In case of survey, data can be collected by anyone or more of following ways:
  • 56. 1. By observation:  Implies collection of information by way of investigators own observation  Expensive method  The information provided is very limited  Is not suitable for enquiries where large samples are concerned
  • 57. 2. Through personal schedules: The investigator follows a rigid procedure & seeks answers to a set of pre-conceived questions through personal interviews. 3. Through telephone interviews: This method of collecting information involves contacting the respondent on telephone itself Plays an important role in industrial surveys in developed regions
  • 58. 4. By mailing of questionnaires: The researcher & respondents do not come in contact with each other Questionnaires are mailed to the respondents with a request to return after completing the same
  • 59. 5. Through schedules: The enumerators are appointed & given training Provided with schedules containing relevant questions Data are collected by filling up the schedules by enumerators on the basis of replies given by respondents
  • 60. 7. Execution of the project: The researcher should see that the project is executed in a systematic manner & in time 8. Analysis of data: The analysis of data involves: a) establishment of categories b) Coding operations c) Tabulation d) Statistical inferences
  • 61. Coding- categories of data are transformed into symbols that maybe tabulated & counted Editing- is the procedure that improves the quality of the data for coding Tabulation- the classified data are put inform of tables Statistical inferences- by applying statistical formulae of various % coefficients.
  • 62. 9. Hypothesis testing: Various tests such as Chi-square test, t-test , F-test has been used Hypothesis testing will result in either accepting the hypothesis or rejecting it 10. Generalisation & interpretation : i.e build a theory
  • 63. 11. Preparation of the report or the thesis: i. The layout of the report should be as follows a) The preliminary pages b) The main text c) The end matter a) Preliminary pages: title & data Acknowledgements Foreword Table of contents List of tables List of graphs & charts
  • 64. b) Main text: Introduction ( objectives, methodology, the scope of study & limitations) Summary of findings Main report Conclusions c)End of the report Appendices Bibliography
  • 65. ii. The report should be written in concise & objective style in simple language avoiding vague expressions iii. Charts & illustrations should be used iv. Calculated “ confidence interval” must be mentioned & the various constraints experienced in conducting the research operations should be stated.
  • 67. RESEARCH METHOD V/S METHODOLOGY RESEARCH METHOD: -all methods or techniques used for conducting research are called as research methods - They belong to 3 groups First group: those methods dealing with collecting data, used where data is already available but not sufficient to arrive at solution
  • 68. Second group– those techniques in which statistical techniques are used for establishing relationship between data & unknown. Third group– those methods used to evaluate accuracy of results obtained.
  • 69. RESEARCH METHODOLOGY:  Methodology is the combination of all methods & also philosophy behind using or not using a particular method  A way to systematically solve the research problem  Includes steps adopted in studying research problem with logic  Research methods are part of research methodology
  • 70.  When we talk about research methodology we not only talk about the methods but also consider the logic behind the methods we use in the context of our research study & explain why we are using particular methods & why we are not using others, so that research results are capable of being evaluated either by researcher himself or by others
  • 71. TYPE: 1. Library research- METHODS: 1. Analysis of historical records 2. Analysis of documents TECHNIQUES: 1. Recording of notes 2. Reference & abstract guides, content analysis
  • 72. TYPE: METHODS: TECHNIQUES: 1. Library research- 1. Analysis of historical records 2. Analysis of documents 1. Recording of notes 2. Reference & abstract guides, content analysis 2. Field research 1. non-participant direct observation 2. Mass observation 3. Mail questionnaire 1. Observational behavioural scale 2. Recording mass behaviour 3. Identification of social & economic background of respondent
  • 73. 3. Laboratory research 1. Small group study of random behaviour 1. Use of audio-visual recording devices, use of observers
  • 74. For online explanation –contact Ilona, Asst Prof watsapp numb 8722369286