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Critique

lecturer at faculty of nursing/port said university em faculty of nursing/port said university
1 de Feb de 2015
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Critique

  1. By Prof. Zeinab Loutfi Chairman of Psychiatric / Mental Health Nursing Department Faculty of Nursing-Ain Shams University
  2. A critique Is a critical estimate of a piece of research, which has been carefully and systematically studied according to specific criteria.
  3. A research review:  The emphasis is a making a judgment about the proposal or report's scientific merits and ultimate worth.  The art of scientific criticism can be or in a formal written demonstrated verbally document. Merely identifies and summarizes the major features and characteristics of a study.
  4. Purpose of research critique: 1.To help an investigator refine & improve his or her programme of inquiry. 2.To help research consumers decide how to use findings from a study.
  5. Some questions are concerned when applying the critiquing criteria. Introduction What did you do and why? Methods How did you do it? Result What happened when you did it? Discussion Why did this happen? Did it happen with others? Conclusion What does it all mean?
  6.  Contain the name of the report, it should be:  Typing in capital letter.  If more than two lines, these lines should be typed in a form of inverted pyramid.  In an easy, concise and accurate language.  The reader can have a clue to what is in the content. Title:
  7. We need to answer these questions : 1. Does the report have a title ? 2. Is the title of a reasonable length? 3. Is the title typed in capital letters? 4. If more than 2 lines, is it typed in an inverted pyramid?
  8. 5. Is the title concise? Does it convey the central focus of the study?  The title should have “the fewest possible words that adequately describe the content of the work clearly”  Very short-title are not helpful-too long uses ‘waste’ words it should not contain abbreviations. We need to answer these questions (cont) :
  9. Abstract  State the purpose and hypothesis.  Indicate methods.  Summarize the results.  Contains a conclusion.  Of a suitable length (1 paragraph).  No references. Should :
  10. Introduction  Introduces the work, presents very clearly the nature & scope of the problem investigated.  Providers the rationale for the study, why you selected the problem, how you tackled it, & what you learned during your studies.  Puts some questions to be answered by the results of the work.
  11. The literature review  Review the most important literature published on the subject written either: a. Chronologically: summarizes all topics of the same author (s) in one paragraph, in an ascending year order. b. By Subjects: gather authors in the same subject in one topic; may repeat mentioning the same authors (s) in more than one subject.
  12. Design of the study It should answer these questions:  Is this original study or replication of study?  Dose the design answer the study question or questions?  Dose it describe weakness and strength of the problem?
  13. Experimental design  Must control extraneous variables.  Must manipulative independent variables.  Must use randomization.
  14. Methodology Should answer these questions:  What data collection tools were used? What are the reason for the inclusion of each one?  Were the instruments pre-tested for validity & reliability through a pilot study?  Does it provide sources or origin or adaptation of non-original instruments (developed by someone else)? A. Data collection tools
  15.  Does it include process of self-developed tools?  Does it include a copy of data gathering tools?  Are the data collection tools logical & practical?  Was an effort made to control the variables? A. Data collection tools (Cont.)
  16. B. Sampling  Who the target population (subject) is?  What are the methods used for selecting the sample (method of sampling)?  From what larger population they come?  What are the descriptive characteristics of the sample?  Is the sample representative of the population?  What is the sample size? (large size meets the assumptions of any statistical test & reduce the stander error).
  17. B. Sampling (Cont.)  How was informed consent obtained & how were the rights of human research subjects protected?  Was the sample appropriate for the hypothesis or question?  Was the population specifically defined?  What percent of the population was sampled? Was this adequate?
  18. Ethically:  No harm for human.  No necessary suffering for animal.  No disclosure of confidential information.  Was an informed consent obtained from subjects?  Approval of any committee or organization.
  19. Hypothesis  Is the hypothesis is testable and logical?  Is it directly related to the research problem?  Does its states a relationship between variables?  Is the hypothesis in such a form that it can be accepted or rejected?  Is it stated clearly or was it hidden within the context?  Was the hypothesis based on theory? If so what theory?
  20. Question Was the question clearly stated? Was the question worthy of study
  21. They should be:  Stated clearly (understandable).  Relevant to the purpose of the study.  Well defined. Concept or theory:
  22. Tables  Tables are an important aspect of the interpretation of data. Unless tables are set up correctly, identified fully, and contain appropriate information, they are meaningless to the reader.  Tables should be simple & should not present more than three variables.  If the table is difficult to understand, the reader's attention will be turned to the details of the presentation rather than the data.
  23. Types of tables:  Reference table.  Relationship table.  Comparison table.
  24. Guidelines for table construction:  A table heading must be well defined.  Within the body of the report, a table should be complete on one page, a large table may extend over two or more pages, but each page must show the column headings so that the reader does not need to turn pages to be reoriented.
  25.  A table should have lines only when necessary.  A table should be able to stand-alone, a written description of the table within the text is not necessary.  Tables should be numbered throughout the entire report or for each chapter. Guidelines for table construction: (Cont.)
  26.  Types of graphs:  Line graphs.  Bar graph (known as histogram).  Pie graph. Basically, graphs are pictorial tables. Data should not be illustrated unless it is a real service to the reader.
  27. Analysis of data (Result)  The analysis data will vary, depending on the approach used.  Does the author specifically name the statistical test applied, along with the probability associated with significant value?  Were the finding and the data interpreted correct?  Is the statistical procedure the right one to answer the researcher question?
  28.  Was the hypothesis accepted or rejected?  Were their sufficient visual aids to make the finding more easily understood?  Were the tables set up correctly?  Can the tables stand-alone or is it necessary to read the description of them to understand what they mean?  Were there is consistency between the tables and their description? Analysis of data (Cont)
  29.  Were there is consistency between result presented in graphic form and result presented in the text of the report?  Are the findings clearly and logically organized?  Is the presentation of finding impartial and unbiased? (honest)  Are the results suggestive to the conclusion? Analysis of data (Cont)
  30. Discussion  It should be: * Simple * containing facts  Don't repeat results but Comment on it (stating the possible reason for the result found).  State is this result happen with others.  Discuss positive and negative results  Explain unexpected result.
  31. Conclusion  Are the conclusions clearly & concisely stated?  Are the conclusions supported by results?  Do the conclusions answer the research question or hypothesis? {Accepted or Rejection }  It is not necessary to reach big conclusions.  Never give information or conclusion that is not reached at the work.  Shine a spotlight on a small area of the truth.  If you extrapolate to a bigger picture than that shown by your data, you may appear foolish.
  32. Recommendation  Were related to the research problem or not?  Did they suggest further studies?  Did they suggest other hypothesis?  Were realistic and meaningful?
  33. Summary Summarizes the information in the research. It may be written in more than one language. The summary should: State the principal objectives & scope of the work. Describe the methodology employed. Summarize the results, & state the principal conclusions.
  34.  Not contain abbreviations.  Not contain tables, graphs, neither direct reference to them.  Not cite any reference to the literature.  written in an easy language. Summary (Cont)
  35. References Includes both published & unpublished documents:  Published documents: e.g.: Journal articles, books, technical reports etc.  Unpublished documents : e.g.: unpublished theses.
  36. Reference (Cont)  Relevant to the study.  Sufficient in number.  Alphabetic organized.  Containing recent bibliography.  Appropriately written. 10 – 12 40% recent <10yrs. 50% very recent <10yrs. 10% old > 10yrs. Journal style Book style Magazine style.
  37. General rules in citing literature  Reference are arranged alphabetic by author name & then chronologically when authors (s) of 2 or more references are thee same.  if 2 or more papers for the same authors (s) in the same year are quoted, they are numbered “a,b,c,…..”.  If the text names are used in citing papers with either one 2 authors last names & the year of publicating.  When the paper has more than 3 authors it should be cited as “et al.” even in the first citation.
  38. General rules in citing literature (Cont)  In the reference section, however, names of all authors are written in full.  In citing unavailable published material, indicate in a footnote or a notation in parentheses, that you have not read the original reference, but depended on other authors (s).  Check parts of every reference against the original publication to avoid mistakes.
  39. General rules in citing literature (Cont)  To refer textbooks, include name of authors (s), title of the book, number of edition, name of the editor (s) or translator (s), place of publication, name of the publisher, year of publication, volume number,& page numbers.  Make sure every publication referred to in the article is in the reference list, and vice versa.
  40. Miscellaneous  What were the strengths and weakness of the study?  Were the grammar and the writing style malting the report interesting and understandable?  Were the limitation and delimitation presented?
  41. Limitation: The researcher discusses the weakness of the entire study as the researcher perceives them. Delimitation : Are those restrictions that the researcher placed on the study prior to gathering data..
  42. Any research report should be: Concise Not redundant { Conciseness saves the reader time and forces of the writer to refine his ideas. }
  43. Easily expressed: {Clarity helps the readers to understand the points being made}. Clear Honest Free from fraud: {Clarity helps the readers to understand the points being made}.
  44. Complete Fully detailed: {Completeness helps the readers to evaluate the study}. Accurate Precise and error free: { Accuracy is necessary to maintain the integrity of the author in the eyes of the reader }.
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