cronbach’s alpha

  1. A

    What statistical techniques to apply when comparing cronbach's alpha in a Meta-analysis

    I am doing a meta-analysis in which I am comparing 3 outcomes measures across multiple studies: (1) Cronbach's alpha (2) Kappa coefficient or Interclass correlation coefficient (depending on which study chose what measure) (3) Spearman Rank Correlation coefficient or Pearson correlation...
  2. F

    Negative Cronbach’s Alpha When Running a Reliability Analysis

    Hi Talk Stats member. I have a question about getting a negative Cronbach’s Alpha when running a reliability analysis in SPSS. Here is what I have: I have a standardized exam taken by 19 participants/valid cases. The exam was graded with the score range of 1 - 4, including the decimals...