Banik, Shipra, and B.M. Golam Kibria. “Confidence Intervals for the Population Correlation Coefficient ”. International Journal of Statistics in Medical Research 5, no. 2 (June 2, 2016): 99–111. Accessed May 2, 2024. https://www.lifescienceglobal.com/pms/index.php/ijsmr/article/view/3924.