What Test To Use For Non Normal Data. You can review background. With equal variance and NOT normal distribution of residuals I use Kruskal-Wallis Test Post Hoc Steel With UNEQUAL variance and normal distribution of residuals I use Welch ANOVA Post Hoc.
Aug 11 2020 As far of running it in R goes its pretty much what youd expect. IAP 3-2 Hyp Test Non-Normal Data in Blackboard Page 1 Individual Activity Packet. Table 3 shows the non-parametric equivalent of a number of parametric tests.
The most popular are the Kolmogorov-Smirnov test the Anderson-Darling test and the Shapiro-Wilk test 1.
Wilcoxtest x happinesschange mu 0 Wilcoxon signed rank test data. May 04 2017 There are several statistical tests that can be used to assess whether data are likely from a normal distribution. The most popular are the Kolmogorov-Smirnov test the Anderson-Darling test and the Shapiro-Wilk test 1. If your data is approximately normal then you can use parametric statistical tests.