Transcription of Reliability Analysis - Discovering Statistics
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Reliability Analysis - Discovering Statistics
C8057 (Research Methods II): Reliability Analysis Dr. Andy Field Page 1 2/15/2006 Reliability Analysis Measures of Reliability Reliability : the fact that a scale should consistently reflect the construct it is measuring. One way to think of Reliability is that other things being equal, a person should get the same score on a questionnaire if they complete it at two different points in time (test-retest Reliability . Another way to look at Reliability is to say that two people who are the same in terms of the construct being measured, should get the same score.)
9 Load the SAQ.sav data from last week. 9 Using what you know about the Compute command (use your handout on exploring data for help if you need to), reverse score question 3. Reliability Analysis on SPSS Let’s test the reliability of the SAQ using the data in SAQ.sav. Now, you should have reverse scored item 3 (see above).
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Chapter Four- Preliminary Data Analysis and Discussion, Chapter Four- Preliminary Data Analysis and Discussion Chapter Four- Preliminary Data Analysis and Discussion, Some statistical, Analysis, Reliability, Statistical, Reporting and Interpreting Scores Derived from Likert, Statistical Analysis, Measures