vigiles API reference
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    Interface Comparison

    The verdict on one arm-vs-baseline comparison for a single metric.

    interface Comparison {
        delta: number;
        df: number;
        pValue: number;
        seDelta: number;
        significant: boolean;
        t: number;
    }
    Index

    Properties

    delta df pValue seDelta significant t

    Properties

    delta: number

    mean(arm) − mean(baseline).

    df: number

    Welch–Satterthwaite degrees of freedom.

    pValue: number

    Two-sided p-value for the difference.

    seDelta: number

    Combined standard error of the difference.

    significant: boolean

    p < alpha — the difference is unlikely to be noise.

    t: number

    Welch t statistic (delta / seDelta).

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