Statistics Chapter 01[1]

Why do we need statistics? Dr. Andy Field

Types of Data Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Initial Observation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Generating and Testing Theories ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Collection 1: What to Measure? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Levels of Measurement ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Measurement Error ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Validity ,[object Object],[object Object],[object Object],[object Object],[object Object]

Reliability ,[object Object],[object Object],[object Object],[object Object]

Data Collection 2: How to Measure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Experimental Research Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Methods of Data Collection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Variation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Analysing Data: Histograms ,[object Object],[object Object],[object Object],[object Object],[object Object]

Properties of Frequency Distributions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Central tendency: The Mode ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Central Tendency: The Median ,[object Object],[object Object],[object Object],[object Object]

Central Tendency: The Mean ,[object Object],[object Object],[object Object]

The Dispersion: Range ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Dispersion: The Interquartile range ,[object Object],[object Object],[object Object],[object Object],[object Object]

Going beyond the data: Z -scores ,[object Object],[object Object],[object Object],[object Object]

Properties of z -scores ,[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Hypotheses ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Statistics Chapter 01[1]

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Statistics Chapter 01[1]