Computes a Fisher confidence interval for a population Spearman correlation. This function is not appropropriate for ordered categorical variables.
Value
Returns a 1-row matrix. The columns are:
Estimate - estimated Spearman correlation
SE - standard error
LL - lower limit of the confidence interval
UL - upper limit of the confidence interval
References
Bonett DG, Wright TA (2000). “Sample size requirements for estimating Pearson, Kendall and Spearman correlations.” Psychometrika, 65(1), 23–28. ISSN 0033-3123, doi:10.1007/BF02294183 .