This page collects supplementary material about the CUM model
Manisera M., Zuccolotto P., A mixture model for ordinal variables measured on semantic differential scales, 5th International Conference on Econometrics and Statistics (EcoSta 2022), Kyoto, Japan, 4-6 June 2022.
Manisera M., Zuccolotto P. (2022), A mixture model for ordinal variables measured on semantic differential scales. Econometrics and Statistics, 22, 98-123.
R functions (for the case of a semantic differential scale with m=7 categories)
R script with examples