columna API reference - v0.3.0
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    Function t2Chart

    • Hotelling T² chart (Minitab Multivariate Charts › T²): rows of observations (optionally in subgroups of size m via subgroup). Phase I (limits from the same data) uses the Beta distribution for individuals and the F distribution for subgroups; phase II (phase: 2) uses F limits for future observations.

      Parameters

      • data: ArrayLike<ArrayLike<number>>
      • Optionaloptions: {
            alpha?: number;
            covariance?: Matrix;
            mean?: number[];
            phase?: 2 | 1;
            subgroup?: ArrayLike<unknown>;
        }

      Returns T2ChartResult