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Table1_The Relationship Between (sub)national Identity, Citizenship Conceptions, and Perceived Ethnic Threat in Flanders and Wallonia for the Period 1995–2020: A Measurement Invari...
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Correlations between the Polish COVID-Stress Scales (CSS-PL) and other psychological constructs.
Sample characteristics of the total sample at T1 and T22 and as a function of attrition rate between T1 and T2.
Model fit for exploratory structural equation models across Polish and Dutch samples.
Results from COVID Stress Scales measurement invariance tests across Polish and Dutch samples.
Results from COVID Stress Scales item response models with parameter constraints across Polish and Dutch samples supported by measurement invariance tests.
Data material.
Overall model fit statistics for random sample 1 and 2, n = 800 each.
Residual correlations for different combinations of BAT8 analyses.
BAT4 –overall model fit statistics in different countries.