def launch_coef_scores(args):
    """
    Wrapper to compute the standardized scores of the regression coefficients, used when computing the number of
    features in the reduced parameter set.

    @param args: Tuple containing the instance of SupervisedPCABase, feature matrix and response array.
    @return: The standardzed scores of the coefficients.
    """
    spca, X, y = args
    scoefs = spca._compute_stnd_coefs(X, y)
    return scoefs