Function goodnessOfFitAnalysis

Returns {
    cells: {
        contribution: number;
        expected: number;
        observed: number;
        pearsonResidual: number;
    }[];
    cols?: string[];
    correction?: boolean;
    ddof: number;
    df: number;
    expected: number[];
    lowExpected: boolean;
    lowExpectedCells: number;
    n: number;
    observed: number[];
    probabilities: number[];
    pValue: number;
    rows?: string[];
    statistic: number;
    test: "chi-square independence"
    | "chi-square goodness of fit";
}