John-Kåre Vederhus

5 Questions 177 Answers 0 Followers

Questions related from John-Kåre Vederhus

Is Cronbach's alpha necessary when a confirmatory factor analysis has been done?

Hi folks! I have done a confirmatory analysis of a measure but reviewers wants me to add info about reliability, e.g., Cronbach's alpha. I have heard that that should be unnecessary when a CFA has...

01 January 2019 3,660 20 View

Modification indices: should I rely on expected X2 change or stdx EPC?

Hello everyone! I struggle with a SEM model based on a scale with 19 items and 3 factors (and 1 second order factor), which yields very bad fit indices. To adjust it, I believe I have to remove...

06 June 2018 1,646 5 View

In multiple linear regression, what's the best way to explain an IV's relative influence on the DV?

Hi all!! What's the best/optimal way to describe/report the relative influence of an IV on the DV in a regression model (e.g., which IV has the strongest influence on the DV)? I suppose you can't...

06 June 2018 665 6 View

How to compare scl-10 and scl-25 scores?

Any suggestions on how to compare scl10 and scl25 scores? They have a similar scale (1 to 4) but different cutoff for pathology (1.75 & 1.85). Best Jk

05 May 2018 5,936 7 View

Multigroup confirmatory factor analysis (MGCFA) with second order factors?

Hi. I'm running a multiple group CFA with one 2nd order factor (codependence) and three 1st order factors (subscales), each with 3 observed indicators. My goal is to test for latent mean...

01 January 1970 876 4 View