Stat Tools
Fast statistical calculators
Tools
Examples
Test Selector
Significance
t-test
ANOVA
Std Dev & Uncertainty
Confidence Interval
Sample Size
Multiple Testing
Effect Size
Outliers
Which statistical test should I use?
Type of outcome data
Numeric
Categorical
Number of groups
1
2
3 or more
Are measurements paired?
No
Yes
Is data approximately normally distributed?
Yes
No / Unsure
Recommend test
