References (NONPAR CORR command)
Bonett, D. G. and Wright, T. A. 2000. Sample size requirements for estimating pearson, kendall and spearman correlations. Psychometrika, 65(1), 23–28.
Caruso, J. C. and Cliff, N. 1997. Empirical size, coverage, and power of confidence intervalsfor spearman’s rho. Educational and Psychological Measurement, 57(4), 637–654.
Fieller, E. C., Hartley, H. O., and Pearson, E. S. 1957. Tests for rank correlation coefficients. Biometrika, 44(3/4), 470–481.
Fisher, R. A. 1921. On the probable error of a coefficient of correlation deduced from a small sample. Metron, 1:3–32.
Shieh, G. 2006. Exact interval estimation, power calculation, and sample size determination in normal correlation analysis. Psychometrika, 71(3), 529.