columna API reference - v0.5.0
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    Function gamesHowellWorkbench

    • Games–Howell: use existing Columna implementation, but never downgrade failed range probabilities to unadjusted t tests. Guards cover the existing range API's df domain.

      Parameters

      • groups: Record<string, ArrayLike<number | null | undefined>>
      • Optionalconfidence: number

      Returns {
          alpha: number;
          comparisons: (Omit<TukeyComparison, "q"> & { df: number; t: number })[];
          groups: {
              letters: string;
              mean: number;
              n: number;
              name: string;
              sd: number;
          }[];
          omnibus: {
              df1: number;
              df2: number;
              pValue: number;
              statistic: number;
              test: string;
          };
          test: "Games-Howell";
      }