Questionnaire design 0.0 / 5 ? PsychologyMethods and StatisticsUniversityNone Created by: The ShrewCreated on: 17-01-16 22:00 Internal reliability Twin questions/ inter item correlation 1 of 5 Cronbach's alpha If alpha increases on removal of item- get rid of it 2 of 5 Lamabda Probability function 3 of 5 Type 1 and 2 error Optimistic, pessimistic 4 of 5 Effect sizes Size of difference between variables or strength of correlation 5 of 5
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