gethats: Calculates the Leverages for a GLM through a C Routine

Description Usage Arguments Value Author(s) See Also

Description

Calculates the leverages of a GLM through a C routine. It is intended to be used only within brglm.fit.

Usage

1
gethats(nobs, nvars, x.t, XWXinv, ww)

Arguments

nobs

The number of observations, i.e. dim(X)[1].

nvars

The number of parameters, i.e. dim(X)[1], where X is the model matrix, excluding the columns that correspond to aliased parameters.

x.t

t(X).

XWXinv

The inverse of the Fisher information.

ww

The ‘working’ weights.

Value

A vector containing the diagonal elements of the hat matrix.

Author(s)

Ioannis Kosmidis, [email protected]

See Also

hatvalues, brglm.fit


brglm documentation built on July 4, 2017, 9:44 a.m.