SerpilKılıç, Çilingirtürk AM. Using Entropy Working Correlation Matrix in Generalized Estimating Equation for Stock Price Change Model. 5003 [Internet]. 2012 Apr. 19 [cited 2024 Nov. 22];2(4):228-39. Available from: https://archive.aessweb.com/index.php/5003/article/view/3346