Dieses Dokument enthält Anleitungen und Übungen zur Analyse von Daten aus Tagebuchstudien mittels Mehrebenenmodellen. Es ist im Rahmen des Seminars zu Tagebuchstudien in …
This post contains a workflow that vastly speeds up the process of scale scoring and computing psychometrics such as Cronbach's alpha.
The Fornell-Larcker criterion (Fornell & Larcker, 1981, p. 41) is a popular technique to check the discriminant validity of constructs in structural equation models. The criterion …
The psych package for R provides great utilities for exploratory factor analysis (EFA). However, the way psych displays the results does not take advantage of visual cues to make …
Update 2022 Since the time since I wrote this blog post, a package has been developed that caulcates the multi-level reliability coefficient omega within R. See the function …