T-test with equal variance but large, unequal sample sizes
135276
T-test equal variances, unequal sample sizes
94870
Testing for significance between means, having one normal distributed sample and one non normal distributed
1481
Comparing multiple mean scores using t-Test
140639
Two sample tests for stratified randomization
76948
Variance of Wilcoxon Rank-Sum Test (no ties)
119208
Hypothesis test for difference in medians among more than two samples
11953
Mann-Whitney U test with unequal sample sizes
74477
T-test for non normal when N>50?
80241
I want to do an nested ANOVA but my variances are very unequal
158705
When to use the Wilcoxon rank-sum test instead of the unpaired t-test?
29837
t-test for partially paired and partially unpaired data
72624
Paired t-test when each data point was repeatedly measured different number of times?
144029
one sample t-tests applied to each row - 'data are essentially constant' error
56924
Fisher's Exact Test in contingency tables larger than 2x2
120109
Equivalent to Welch's t-test in GLS framework
69616
Significance contradiction in linear regression: significant t-test for a coefficient vs non-significant overall F-statistic
982
T-test with sample standard deviation of zero. Possible?