SPSS Z-Test for Independent Proportions Tutorial
SPSS Z-Test for Independent Proportions Tutorial By Ruben Geert van den Berg under Nonparametric Tests Z-Test – Assumptions SPSS Z-Tests Dialogs SPSS Z-Test Output SPSS Z-Tests – Strengths & Weaknesses APA Reporting Z-Tests A z-test for independent proportions tests if 2 subpopulations score similarly on a dichotomous variable. Example: are the proportions (or percentages) of