Pongsapukdee, Veeranun, and Thanittha Kumsri. “Goodness-of-Fit Tests for Logit Models Based on Probability Levels of Response Categories”. Thailand Statistician 4 (May 28, 2015): 43–61. Accessed May 5, 2024. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/34359.