Mr.Premchand Kaila, Dr. E. Lokanadha Reddy, and Dr.C.Rajanikanth. “EQUITY ANALYSIS:CALCULATING MEAN RETURN AND STANDARD DEVIATION OF VARIOUS SELECTED COMPANIES FROM DIFFERENT INDUSTRIES AND CORRELATING INDIVIDUAL RETURN WITH INDEX RETURN”. International Journal of Advance Engineering and Research Development (IJAERD) 4, no. 4 (April 25, 2017): 633–640. Accessed November 30, 2022. https://ijaerd.com/index.php/IJAERD/article/view/2635.