A Class of Mixture Models for Ordinal Data
Main function for CUBE models without covariates
Main function for CUBE models with covariates
Main function for CUBE models with covariates only for feeling
Plot an estimated CUBE model
Main function for CUB models with covariates for the uncertainty compo...
Main function for CUB models with covariates for both the uncertainty ...
Main function for CUB models with a shelter effect
Plot an estimated CUB model with shelter
Plot an estimated CUB model
Auxiliary matrix
Beta-Binomial probabilities of ordinal responses, with feeling and ove...
Beta-Binomial probabilities of ordinal responses, given feeling parame...
Beta-Binomial distribution
S3 BIC method for class "GEM"
Shifted Binomial probabilities of ordinal responses
Shifted Binomial distribution with covariates
Pearson statistic
Pearson statistic for CUB models with one discrete covariate for...
Pearson statistic for CUB models with one discrete covariate for...
S3 Method: coef for class "GEM"
Correlation matrix for estimated model
Main function for CUB models
CUB package
Main function for CUB models without covariates
Main function for CUB models with covariates for the feeling component
Main function for CUBE models
Main function for CUSH models
CUSH model without covariates
CUSH model with covariates
Mean difference of a discrete random variable
Normalized dissimilarity measure
Auxiliary function for the log-likelihood estimation of CUB models
Auxiliary function for the log-likelihood estimation of CUB models
Auxiliary function for the log-likelihood estimation of CUBE models wi...
Auxiliary function for the log-likelihood estimation of CUBE models wi...
Auxiliary function for the log-likelihood estimation of CUSH models wi...
Auxiliary function for the log-likelihood estimation of IHG models wit...
Auxiliary function for the log-likelihood estimation of IHG models wit...
Log-likelihood function of a CUB model without covariates
Log-likelihood function for gecub distribution
Expectation of CUB distributions
Expectation of CUBE models
S3 method "fitted" for class "GEM"
Main function for CUB models with covariates for all the components
Main function for GEM models
Normalized Gini heterogeneity index
Hadamard product of a matrix with a vector
Main function for IHG models
Main function for IHG models without covariates
Main function for IHG models with covariates
Preliminary estimators for CUB models without covariates
Naive estimates for CUBE models without covariates
Preliminary parameter estimates for CUBE models with covariates
Preliminary estimates of parameters for CUBE models with covariates on...
Preliminary parameter estimates of a CUB model with covariates for fee...
Grid-based preliminary parameter estimates for CUB models
Moment estimate for the preference parameter of the IHG distribution
Sequence of combinatorial coefficients
Normalized Laakso and Taagepera heterogeneity index
The logistic transform
logLik S3 Method for class "GEM"
Log-likelihood function for CUB models
Log-likelihood function of a CUB model without covariates
Log-likelihood function of a CUB model with covariates for the feeling...
Log-likelihood function for CUBE models
Log-likelihood function of a CUBE model with covariates
Log-likelihood function of CUBE model with covariates only for feeling
Log-likelihood function of CUBE models for ordinal data
Log-likelihood function of a CUB model with covariates for the uncerta...
Log-likelihood function of a CUB model with covariates for both feelin...
Log-likelihood of a CUB model with shelter effect
Log-likelihood function for CUSH models
Log-likelihood function for a CUSH model without covariates
Log-likelihood function for a CUSH model with covariates
Log-likelihood function for IHG models
Log-likelihood function for the IHG model with covariates
Logarithmic score
Plot facilities for GEM objects
Joint plot of estimated CUB models in the parameter space
Joint plot of estimated CUBE models in the parameter space
Generic function for coefficient names
Plot of the log-likelihood function of the IHG distribution
S3 method: print for class "GEM"
Probability distribution of a shifted Binomial random variable
Probability distribution of a CUB model without covariates
Probability distribution of a CUB model with covariates for the feelin...
Probability distribution of a CUBE model without covariates
Probability distribution of a CUB model with covariates for the uncert...
Probability distribution of a CUB model with covariates for both feeli...
probcubshe1
probcubshe2
probcubshe3
Probability distribution of a CUSH model
Probability distribution of a GeCUB model
Probability distribution of an IHG model
Probability distribution of an IHG model with covariates
Auxiliary function for the log-likelihood estimation of GeCUB models.
Auxiliary function for the log-likelihood estimation of CUBE models wi...
Auxiliary function for the log-likelihood estimation of CUBE models wi...
Auxiliary function for the log-likelihood estimation of GeCUB models.
Simulation routine for CUB models
Simulation routine for CUBE models
Simulation routine for CUB models with shelter effect
Simulation routine for CUSH models
Simulation routine for IHG models
S3 method: summary for class "GEM"
Variance-covariance matrix of a CUB model without covariates
Variance-covariance matrix of CUB models with covariates for the feeli...
Variance-covariance matrix of a CUBE model with covariates
Variance-covariance matrix for CUBE models based on the expected infor...
Variance-covariance matrix for CUBE models based on the observed infor...
Variance-covariance matrix of CUB model with covariates for the uncert...
Variance-covariance matrix of a CUB model with covariates for both unc...
Variance-covariance matrix for CUB models with shelter effect
Variance-covariance matrix of a CUB model without covariates
Variance of CUB models without covariates
Variance of CUBE models without covariates
Variance-covariance matrix for CUB models
Variance-covariance matrix for CUBE models
S3 method vcov() for class "GEM"
For ordinal rating data, estimate and test models within the family of CUB models and their extensions (where CUB stands for Combination of a discrete Uniform and a shifted Binomial distributions); Simulation routines, plotting facilities and fitting measures are also provided.