This page collects supplementary material about the NonLinear CUB model



Manisera M., Zuccolotto P., Analyzing human perceptions from survey data with Nonlinear CUB models, Seminar at Wirtschafts Universit├Ąt Wien, 13th May 2016.

Manisera M., Zuccolotto P., Nonlinear CUB models, ASMOD Conference, Naples, 25-26 Novembre 2013.


Main paper

Manisera M., Zuccolotto P. (2014), Modeling rating data with Nonlinear CUB models, Computational Statistics & Data Analysis, 78, 100-118.


Related papers

Manisera M., Zuccolotto P. (2017), Numerical optimization and EM algorithm in a mixture model for human perceptions analysis, Communications in Statistics – Simulation and Computation, 46, 7, 5723-5739.

Manisera M., Zuccolotto P. (2015), Identifiability of a model for discrete frequency distributions with a multidimensional parameter space, Journal of Multivariate Analysis, 140, 302-316.

Manisera M., Zuccolotto P. (2015), Visualizing multiple results from Nonlinear CUB models with R grid Viewports, Electronic Journal of Applied Statistical Analysis, 8, 3, 360-373.

Manisera M., Zuccolotto P. (2014), Nonlinear CUB models: the R code, Statistics & Applications, XII, 2, 205-223.

Manisera M., Zuccolotto P. (2013). Nonlinear CUB models: some stylized facts. Quaderni di Statistica, 15, 111-130.


R code

R functions (see the paper “Nonlinear CUB models: the R code”, published on Statistics & Applications)

R script with examples