Description Usage Arguments Details
Compute the opposite of the loglikelihood function for CUSH models with covariates to explain the shelter effect.
1 | effecush(paravec, esternocush, shelter, m)
|
paravec |
Vector of the initial parameters estimates |
esternocush |
Matrix binding together the vector of ordinal data and the matrix XX of explanatory variables whose first column is a column of ones needed to consider an intercept term |
shelter |
Category corresponding to the shelter choice |
m |
Number of ordinal categories |
It is called as an argument for "optim" within CUSH function (when no covariate is included) as the function to minimize.
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