**OSF project description**
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Datasets:
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- **IISS_COMPLETE.xlsx**: The full original dataset (Czechia included).
- **IISS_COMPLETE_no_cz.xlsx**: The data without Czechia.
- **IISS_COMPLETE2.xlsx**: The data without Czechia and with filled empty cells with non-missing values.
- **Graph_tab.xlsx**: The data used for generating graphs in the main text.
- **Graph_tab2.xlsx**: The data used for generating graphs in the Appendix C.
- **Graph_tab_MLR.xlsx**: The data used for generating graphs in the Appendix B.
R codes:
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- **R_syntax_measurement_invariance.Rmd**: R code for the measurement invariance and latent mean comparisons in the main text.
- **R_syntax_measurement_invariance_MLR.Rmd**: R code for the measurement invariance and latent mean comparisons in the Appendix B.
- **R_syntax_IISS_appendix_A.Rmd**: R code for the analyses presented in the Appendix A.
- **R_syntax_graph.Rmd**: R code for the generation of graphs for both main text and Appendix B.
Excel analyses:
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- **Cohens_d_calculation.xlsx**: Calculation of Cohen's d from SEM for the main text.
- **Cohens_d_calculation_MLR.xlsx**: Calculation of Cohen's d from SEM for the Appendix B.
Additional files:
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- **ISS_item_wordings.xlsx**: Wording of IISS items.
- **col_gr.jpeg**: Comparison of latent and arithmetic means in collectivism for main text.
- **ind_gr.jpeg**: Comparison of latent and arithmetic means in individualism for main text.
- **mlr_col_gr.jpeg**: Comparison of latent and arithmetic means in collectivism for Appendix B.
- **mlr_ind_gr.jpeg**: Comparison of latent and arithmetic means in individualism for Appendix B.
