Eran Druckman

2 Questions 2 Answers 0 Followers

Questions related from Eran Druckman

Can scale score be calculated after more than 25% of items were omitted due to low reliability?

Hi, I'm using a self-reported and validated 9-item questionnaire. Items are presented in Lykert type format (1-5). I calculated Cronbach's alpha (after reverse coding the relevant items) which...

01 January 1970 9,052 2 View

How to chose a model after logistic regression done 4 times in 4-fold cross-validation resulting in 4 different models?

Hi everyone, I conducted a 4-fold cross validation using a multivariate binary logistic regression with backward stepwise elimination. The problem is that for each training sample (225...

01 January 1970 2,328 3 View