One-Way ANOVA Calculator

One-Way ANOVA

Compare a numeric outcome across three or more categories of a categorical group variable.

Input Data

Upload CSV or Excel (.xlsx, .xls). First row = variable names (headers).

Data Preview

First 5 rows of your dataset. Column type changes below update the Select Variables section and are sent to the backend when you run analysis.

Score	Group
78	A
85	A
90	A
76	A
82	A