Function varianceComponentREML

Returns {
    blup: { level: string; term: string; value: number }[];
    coefficients: {
        ci: number[];
        estimate: number;
        name: string;
        pValue: number | null;
        se: number;
    }[];
    components: {
        boundary: boolean;
        levels: number;
        name: string;
        role: "part"
        | "gage";
        variance: number;
    }[];
    converged: boolean;
    covariance: number[][];
    df: number;
    evaluations: number;
    fitted: number[];
    fixedFitted: number[];
    iterations: number;
    localImprovement: number;
    logLik: number;
    memoryBytes: number;
    method: string;
    n: number;
    p: number;
    randomCoefficients: number;
    residuals: number[];
    residualVariance: number;
}