David Häske

2 Questions 4 Answers 0 Followers

Questions related from David Häske

Can a rating scale include "not performed"?

I have a 4-point scale to evaluate measures (poor to excellent). Can I extend the point scale by a "0" for "not-performed", or do I need an extra binary coding (checkbox)?

10 October 2017 5,310 4 View

What is the best sample size for interrater-reliability?

We developed a checklist to assess videos of team training and I want to calculate interrater-reliability. But I can't find any literature with recommendations for the best count of raters and...

09 September 2017 7,779 4 View