Rana Momani

3 Questions 68 Answers 0 Followers

Questions related from Rana Momani

R code for LD item pairs in IRT?

Dear all I am working in a research which need me to simulate data with LD item pairs (surface), I am not so familiar with r package, so I faced some problems when I used some codes by other...

05 May 2019 6,726 1 View

Is there any freeware for local item dependence check for the two parameters model in IRT??

Dear all I tried to get freeware to check local item dependence such as IRTNEW and LDIP but I can not find any link for them in the internet, would you help me if you have links for them or any...

06 October 2015 9,095 3 View

Do I have to do parallel analysis to extract number of factors in exploratory factor analysis?

Dear all there are many methods to extract number of factors in EFA such as factors with eigen values exeed 1, and parallel analysis. my question is if I do both EFA and CFA for a tool, and the...

10 May 2015 5,839 3 View