Michael Roskams

4 Questions 5 Answers 0 Followers

Questions related from Michael Roskams

Direction of some, but not all, factor scores different from the original items - why?

For a dataset I'm currently working on, I performed an explanatory factor analysis (principal axis factoring method, direct oblimin rotation), which resulted in the identification of 5 factors. I...

04 April 2018 7,431 5 View

Following a factor analysis, should factors be automatically 'saved as variables' or created manually using averaged item scores?

I performed an exploratory factor analysis on a set of items. Most of these items loaded onto one of five factors, but a few of them did not load onto any factor. The first time I did this, I...

03 March 2018 6,338 2 View

Should different scales on a single questionnaire have a standardised response format?

Suppose you are creating a questionnaire which consists of five separate scales,k which have each been found to demonstrate good psychometric properties. One of these scales is scored on a 9-point...

02 February 2018 5,434 6 View

Is there a resource linking different neuropsychological tests to specific cognitive functions?

Is anyone aware of a resource (e.g. website, journal article, book chapter) in which the various different neuropsychological tests are linked to specific cognitive functions? For example, I know...

05 May 2017 4,515 7 View