Paired t-test or Wilcoxon signed sum rank test for a slightly skewed data with a small sample size of 21?
690
How to deal with ties when conducting Wilcoxon signed rank test?
154178
Performing a chi-square goodness of fit test
80014
Should I use t-test on highly skewed data ? Scientific proof, please?
59361
Can a paired (or two group) t-test test if the difference between two means is less than a specific value?
48340
Mann-Whitney U test and K-S test with unequal sample sizes
56924
Fisher's Exact Test in contingency tables larger than 2x2
108996
Comparing and visualising highly skewed distributions
982
T-test with sample standard deviation of zero. Possible?
2586
Which statistical test to analyse?
135276
T-test equal variances, unequal sample sizes
1481
Comparing multiple mean scores using t-Test
51319
How to compare group means for two samples with t-test using R?
15075
How to choose between t-test or non-parametric test e.g. Wilcoxon in small samples
72624
Paired t-test when each data point was repeatedly measured different number of times?
129313
Testing for significant differences in skewness
27601
Is the W statistic output by wilcox.test() in R the same as the U statistic?
46848
Test of whole distribution for two samples