Integrative data analysis (IDA) is an analytic tool that allows researchers to combine raw data across multiple, independent studies, providing improved measurement of latent constructs as compared to ...
The code in this repository shows an example of factor analysis for self-report data. The example uses data from this paper: Claire M Gillan, Michal Kosinski, Robert Whelan, Elizabeth A Phelps, ...
Measurement invariance-the notion that the measurement properties of a scale are equal across groups, contexts, or time-is an important assumption underlying much of psychology research. The ...