Using a nonparametric bootstrap to obtain a confidence interval for Pearson's r with cluster randomized data: A case study
Bibliography
Wagstaff, D., Elek, E., Kulis, S., & Marsiglia, F. (2009). Using a nonparametric bootstrap to obtain a confidence interval for Pearson's r with cluster randomized data: A case study. Journal of Primary Prevention, 30(4), 497 - 512.