Conal Monaghan

3 Questions 7 Answers 0 Followers

Questions related from Conal Monaghan

Which fit indices are applicable to Unweighted Least Squares (ULS) estimation using confirmatory factor analysis (CFA)?

Hi everyone, I am running CFA using ULS and have seen articles suggest that not all fit indices are applicable to this form of model estimation. I was wondering which are relevant and which...

29 March 2016 1,135 3 View

How to we adjust / correct for violations of model fit (specifically S-X2) for polytmous IRT Models?

Hi all! I am running some IRT models using the mirt package for R (Polytomous 2PL GRM). The scales I am analysing consist of 6-items that are comprised of 3 contrait / 3 protrait items...

10 March 2016 4,285 7 View

Is there a SEM model fit indices CIs?

I was wondering if anyone has considered placing confidence intervals around fit indices other than rmsea to explore sem model fit, E. G. Srmr, cfi.. . Recent packages such as lavaan can create...

03 June 2014 6,383 3 View