T-Test
Is the test Directional?
Non-directional
No
Directional
Yes
Two-Tail
One-Tail
Run ANOVA Test
>2
How many samples do
you have?
1
One-Sample
Yes
Paired (Dependent)
2
Two-Sample
Are the two sample same
or related?
No
Are the two sample of the same
size?
Yes
Equal Variance
(Independent)
No
Unequal Variance
(Independent)
No
Do the two sample have the same
variances?
Yes