Links to video sections and data files are in the description below. In this tutorial video we tackle common non-parametric tests in SPSS including the Mann-Whitney U, Wilcoxon signed ranks test, Kruskal-Wallis test and Friedman's ANOVA. Data files used in this video: apathy.sav: https://www.mediafire.com/file/jt6ar0iwq1ihekj/apathy.sav/file apathy-2day.sav: https://www.mediafire.com/file/x5hjpqcmsxiyxvb/apathy-2day.sav/file soyawanttodoatest.sav: https://www.mediafire.com/file/6iog1q7f15g7hii/soyawanttodoatest.sav/file diet.sav: https://www.mediafire.com/file/y4eaggbtzy803xw/diet.sav/file Sections: 00:00 Introduction 00:23 Running tests of normality 02:19 Two independent samples: Mann-Whitney U 06:12 Two related samples: Wilcoxon signed ranks 10:01 Three or more independent samples: Kruskal-Wallis test 13:42 Three or more related samples: Friedman's ANOVA Subscribe here: Subscribe here: https://www.youtube.com/channel/UCJPwNOsvugkB2ImVCiaLytA?sub_confirmation=1