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R Code for the Development and Validation of Measurement Instruments in the Social Sciences: Psychometric Analyses (Dimensionality, Reliability, Measurement Invariance)
Here you find R code, which is used for the development and validation of measurement instruments (questionnaires, tests, items, scales) for the social sciences. The description of the analyses carried out with the codes can be found in the appendices A1 to A5 of the ZIS Publication Guide. Each code includes comments to guide users through the code. We provide the data set...
Data and Code: ICT-SC25g and ICT-SC25e - Scale development and validation
This project refers to the development and validation of the 25-item German-language scale (ICT-SC25g) and the English-language scale (ICT-SC25e) to measure self-concept related to information and communication technology (ICT) on a global and domain-specific level. The project includes the codebook, the used data, and the MPlus code.