References
- Agresti, A. (1984), Analysis of Ordinal Categorical Data, New York: Wiley.
- Christensen, R. (1997), Log-Linear Models and Logistic Regression (2nd ed.), New York: Springer-Verlag.
- Christensen, R. (2015), Analysis of Variance, Design, and Regression: Linear Modeling for Unbalanced Data (2nd ed.), Boca Raton, FL: Chapman and Hall.
- Fienberg, S. E. (1980), The Analysis of Cross-Classified Categorical Data (2nd ed.), Cambridge, MA: MIT Press.
- Szabo, A. (2019), “Test for Trend With a Multinomial Outcome,” The American Statistician, 73, 313–320. DOI: 10.1080/00031305.2017.1407823.