stat.anova {base}

R Documentation

GLM Anova Statistics

Description

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

Usage

stat.anova(table, test = c("Chisq", "F", "Cp"), 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.

See Also

anova.lm, anova.glm.

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)

---