Nothing
# last modified 2 June 2005 by J. Fox
residuals.sem <- function(object, ...){
object$S - object$C
}
standardized.residuals <- function(object, ...){
UseMethod("standardized.residuals")
}
standardized.residuals.sem <- function(object, ...){
res <- residuals(object)
s <- diag(object$S)
res/sqrt(outer(s, s))
}
normalized.residuals <- function(object, ...){
UseMethod("normalized.residuals")
}
normalized.residuals.sem <- function(object, ...){
res <- residuals(object)
N <- object$N - (!object$raw)
C <- object$C
c <- diag(C)
res/sqrt((outer(c,c) + C^2)/N)
}
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