Pitt, PhD, Ivan L. “Application of an Ordinal Probit Regression Model in Predicting Emergency Response Rates in the Fire Department of New York City”. Journal of Emergency Management 20, no. 5 (September 1, 2022): 423–442. Accessed May 2, 2024. https://wmpllc.org/ojs/index.php/jem/article/view/3309.