Classic (pooled) and Welch’s ANOVA. one, way, anova, class, onewayanova, returned, comparemeans.anova, anovawelch, public, fields, js, new # One‑Way ANOVA Classic (pooled) and Welch’s ANOVA. ## Class: `OneWayAnova` (returned by `CompareMeans.anova` / `anovaWelch`) **Constructor** ```js new OneWayAnova(data: Record, welch=false) ``` - `data` – `group → values`. - Set `welch=true` for **Welch ANOVA**. ### Public fields - `F: number` - `dfBetween: number` - `dfWithin: number` - `p: number` – right‑tail p‑value via F CDF. - `k: number` – number of groups. - `msw: number` – mean square within.