Peter Wennberg

3 Questions 9 Answers 0 Followers

Questions related from Peter Wennberg

I'm looking for items to extract from TCI or SCID-II as indicators of autistic traits? (and if possible a reference on that )?

04 April 2018 2,745 0 View

How do you think about the optimal item difficulty with a two item test (dichotomous items) ?

Suppose that the phenomena we study comprise about 3 % of the population and we made a two item screening instrument (with dichotomous items). If we think in terms of Rasch /IRT, what is the...

06 June 2017 5,292 12 View

Does anyone have suggestions for criteria for evaluating different typologies?

If you face a situation when you are about to compare different typologies against each other, how do you do this? I've come up with some criteria such as: the types (or cluster) should occur as...

05 May 2014 8,055 6 View