ordinal.mle: MLE of the ordinal model without covariates

View source: R/discrete_mle.R

MLE of the ordinal model without covariatesR Documentation

MLE of the ordinal model without covariates

Description

MLE of the ordinal model without covariates.

Usage

ordinal.mle(y, link = "logit")

Arguments

y

A numerical vector with values 1, 2, 3,..., not zeros, or an ordered factor.

link

This can either be "logit" or "probit". It is the link function to be used.

Details

Maximum likelihood of the ordinal model (proportional odds) is implemented. See for example the "polr" command in R or the examples.

Value

A list including:

loglik

The log-likelihood of the model.

a

The intercepts (threshold coefficients) of the model.

Author(s)

Manos Papadakis

R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.

References

Agresti, A. (2002) Categorical Data. Second edition. Wiley.

See Also

beta.mle, diri.nr2

Examples

y <- factor( rbinom(100,3,0.5), ordered = TRUE )
res<-ordinal.mle(y)
res<-ordinal.mle(y, link = "probit")

Rfast documentation built on Nov. 9, 2023, 5:06 p.m.