驗證網址www.theanalysisfactor.com安全性

Computing Cronbach’s Alpha in SPSS with Missing Data

I recently received this question: I have scale which I want to run Chronbach’s alpha on. One response category for all items is ‘not applicable’. I want to run Chronbach’s alpha requiring that at least 50% of the items must be answered for...

網址安全性掃描由 google 提供