LRT: A function to perform likelihood ratio tests
In scarpino/binequality: Methods for Analyzing Binned Income Data

Description Usage Arguments Details Value References Examples

This function performs likelihood ratio tests for use in model selection.

1	LRT(dat, fitComb, ID)

`dat`	a (non-empty) data frame containing an ID column (see ID) and a column called "hb", which contains the bin heights used in model fitting.
`fitComb`	a (non-empty) data frame returned from the function makeFitComb.
`ID`	a (non-empty) string indicating the column dat and the column in fitComb containing the group ids, these column names must match.

Performs a likelihood ratio test.

Returns an object with the same information as was passed into the fitComb argument, but with additional columns G2 = the test statistic, p = the p value, and df = the degrees of freedom.

FIXME - references