1.
Number and percentage of items showing DIF.
2.
CoCB-NL item normal distribution.
3.
4.
5.
Dimension descriptive statistics, internal consistencies and number of items.
BAT4 ‐ differential item function regarding gender and age in different countries.
Results from COVID Stress Scales item response models with parameter constraints across Polish and Dutch samples supported by measurement invariance tests.
Towards assessing the preferred usage features of upper limb prostheses: most important items regarding prosthesis use in people with major unilateral upper limb absence—a Dutch na...