Rana Momani

5 Questions 80 Answers 0 Followers

Questions related from Rana Momani

Software to extract standard error for loadings and statistics to decide between two exploratory factor analysis methods?

Dear all Any recommendation for a software to extract standard error for loadings other than R because I couldn't handle well, and robust statistics to decide between two competitive exploratory...

11 November 2017 7,522 2 View

Can I use total scores of subscales as observed values in CFA?

Dear allI am using CFA for validating the attitudes toward statistics questionnaire SATS36, when I use the items of subscales it yielded a poor fit, while when use total score for subscales as an...

03 March 2016 2,252 3 View

Validity index value more than the value of the square root of the reliability index?

Dear all I am wondering is it right to have a validity index value more than the value of the square root of the reliability index, while there is a rule that max validity( = or less) sqrt...

02 February 2016 1,600 5 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...

10 October 2015 6,727 4 View

Can you help me with R package?

Dear all I tried to use R (lavaan, mirt) several times, but I always got failed and have so many errors, can any one have a general tips and papers which might help. thanks all.

05 May 2015 1,635 2 View