Daniel Rehfeldt

2 Questions 5 Answers 0 Followers

Questions related from Daniel Rehfeldt

Person-Codes for questionnaires in longitudinal studies: Is there an easy solution for better matching-rates?

Hi, I have a problem regarding matching of longitudinal data in my field of research (university students). We have a Person-Code for matching data measured in different time points, but 30%+ of...

18 February 2021 3,253 4 View

Which apect(s) of validity are adressed, when comparing expert ratings and student ratings of textbook quality?

Hi there, I'm wondering, which aspects of validity (e.g. Messick, 1995) I covered, when I was investigating on differences in evaluation of textbook quality. I therefore asked experts (of...

12 February 2016 3,131 9 View