very close to significancep = 0.051
The Shapiro–Wilk test for normality on the variable “mass gain” was very close to significance as well ( p = 0.051).
The Shapiro–Wilk test for normality on the variable “mass gain” was very close to significance as well ( p = 0.051).
Due to this near-significant result in combination with the limited sample size of this analysis, it was decided to use the Kruskal–Wallis test and Wilcoxon Rank Sum test for this variable as well.