Jayakumar , G. D. S. ., and A. . Sulthan. “A NON-STUDENT DISTRIBUTION OF JACK-KNIFE RESIDUALS AND IDENTIFICATION OF OUTLIERS”. Journal of Reliability and Statistical Studies, vol. 8, no. 02, Dec. 2015, pp. 77-96, https://journals.riverpublishers.com/index.php/JRSS/article/view/21051.