Internal function to compute the correction for bivariate direct range restriction
.correct_r_bvdrr(rxyi, qxa = 1, qya = 1, ux = 1, uy = 1)
Vector of observed correlations.
Vector of square-root of applicant reliability coefficients for X.
Vector of square-root of applicant reliability coefficients for Y.
Vector of observed-score u ratios for X.
Vector of observed-score u ratios for Y.
A vector of corrected correlations.