R: GLM Anova Statistics

stat.anova {base}

R Documentation

GLM Anova Statistics

Description

This is a utility function, used in anova.glm(..., test != NULL) and should not be used by the average user.

Usage

stat.anova(table, test, scale, df.scale, n)

Arguments

`table`	numeric matrix as results from `anova.glm(..., test=NULL)`.
`test`	a character string, matching one of `"Chisq"`, `"F"` or `"Cp"`.
`scale`	a weighted residual sum of squares.
`df.scale`	degrees of freedom corresponding to scale.
`n`	number of observations.

Value

A matrix which is the original table, augmented by a column of test statistics, depending on the test argument.

Examples

##-- Continued from  ``?glm'':

print(ag <- anova(glm.D93))
stat.anova(ag$table, test = "Cp",
           scale = sum(resid(glm.D93, "pearson")^2)/4, df = 4, n = 9)