Description Usage Arguments Value References See Also Examples
Compute preliminary parameter estimates of a CUB model without covariates for given ordinal responses. These preliminary estimators are used within the package code to start the E-M algorithm.
1 | inibest(m,freq)
|
m |
Number of ordinal categories |
freq |
Vector of the absolute frequencies of given ordinal responses |
A vector (π,ξ) of the initial parameter estimates for a CUB model without covariates, given the absolute frequency distribution of ordinal responses
Iannario M. (2009). A comparison of preliminary estimators in a class of ordinal data models,
Statistica & Applicazioni, VII, 25–44
Iannario M. (2012). Preliminary estimators for a mixture model of ordinal data,
Advances in Data Analysis and Classification, 6, 163–184
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