How to tell if my mean values are not significantly different?
4677
What is the meaning of p values and t values in statistical tests?
71576
How to determine variables that make certain cluster different from others?
153167
How does the expected value relate to mean, median, etc. in a non-normal distribution?
31910
Mean and Median properties
122253
Test if two gamma distributed populations are different
70621
Question concerning the mean-value property
148903
If my histogram shows a bell-shaped curve, can I say my data is normally distributed?
69907
Shapiro-Wilk-Test with p < .05 but data looks normal
9676
How to interpret error measures?
59361
Can a paired (or two group) t-test test if the difference between two means is less than a specific value?
132522
Does a big difference in sample sizes together with a difference in variances matter for a t-test (or permutation test)?
146650
Test whether variables follow the same distribution
102810
How do you find the uncertainty of a weighted average?
85319
Basic question regarding variance and stdev of a sample
81851
Testing equality of variances without the data, just from the variances and the mean
34076
Can we detect the existence of outliers using mean and median?
10063
How to test for equality of means for proportions? And two-sided or one-sided?