Should I use the t-test or the Wilcoxon rank sum test given these qqplots and Shapiro-Wilk stats
15075
How to choose between t-test or non-parametric test e.g. Wilcoxon in small samples
114772
Wilcox.test for testing count based data in R studio large W
40899
How to use an optimization solver to get t-stats and p-values for the estimates?
29837
t-test for partially paired and partially unpaired data
45632
Correlation coefficient contradicts t-test
111121
Difference between F-test and separate t tests on each variable?
38593
How to apply a shapiro test by groups in R?
2586
Which statistical test to analyse?
27601
Is the W statistic output by wilcox.test() in R the same as the U statistic?
147592
Non-parametric test for repeated measures and post-hoc single comparisons in R?
18235
How can I perform a t-test (or another hypothesis test) on NPS (Net Promoter Score) results?
65565
Multiple t-tests vs. one-way ANOVA
148695
Comparing Growth Curve P-Values, Different Length Data Sets
145477
Is Shapiro–Wilk the best normality test? Why might it be better than other tests like Anderson-Darling?
59361
Can a paired (or two group) t-test test if the difference between two means is less than a specific value?
129313
Testing for significant differences in skewness
144029
one sample t-tests applied to each row - 'data are essentially constant' error