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Questions related from Leng Song
When I showed my refined scale after running a CFA and EFA (11 items, 3 factors, 4, 4, 3) a statistician at UCL told me that I had too few items per factor to run IRT. Does anyone have any...
01 January 2020 2,975 3 View
Hi, I am developing a psychometric scale. I have three factors and I have been told by my supervisors that I won't be able to run an IRT because there is more than one latent variable....
03 March 2019 2,230 1 View
Hi there, I am developing a tool for people with Personality Disorders (PD). I have two samples; one Non-PD (n=506) and one PD (n=650). How do I compare the correlation matrix of both of these...
02 February 2019 5,679 1 View
Hiya, Just a study update. We have now raised £370+ towards mental health charities. I want to thank all ResearchGate users who showed an interest and took part. I am still looking for...
08 August 2018 4,763 0 View
Hi there, I did not formally ask follow-up questions or record any additional comments to the q-grid that my participants created whilst I conducted a Q-sort. Does this mean that I cannot fully...
07 July 2018 3,483 3 View
I am currently developing, validating and evaluating a measure. I have been advised by my one of my supervisors to use Mplus for the analysis. However, I have been doing some reading around R,...
04 April 2016 2,405 5 View
I am struggling to find references for testing structural validity of a scale on non-clinical samples first, before running an EFA and CFA on people with personality disorders. I was told this is...
01 January 1970 1,067 2 View
