probcush | R Documentation |
Compute the probability distribution of a CUSH model without covariates, that is a mixture of a degenerate random variable with mass at the shelter category and the Uniform distribution.
probcush(m,delta,shelter)
m |
Number of ordinal categories |
delta |
Shelter parameter |
shelter |
Category corresponding to the shelter choice |
The vector of the probability distribution of a CUSH model without covariates.
Capecchi S. and Piccolo D. (2017). Dealing with heterogeneity in ordinal responses,
Quality and Quantity, 51(5), 2375–2393
Capecchi S. and Iannario M. (2016). Gini heterogeneity index for detecting uncertainty in ordinal data surveys,
Metron, 74(2), 223–232
m<-10
shelter<-1
delta<-0.4
pr<-probcush(m,delta,shelter)
plot(1:m,pr,type="h",xlab="Number of categories")
points(1:m,pr,pch=19)
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