likkert

  1. G

    comparing multiple (12) Likkert-Items - Kruskal-Wallis-Test (?)

    Dear all, I already found useful information to calculate my tests however minor questions are left. I have a data-set of around 200 participants in 4 groups, unequally distributed. For every participant I have 12 Likert-Items (called A_219 to A_230) To compare these Items with each other I...