PRESS: Prediction fits

In mixlm: Mixed Model ANOVA and Statistics for Education

Prediction fits

Description

Various summaries of predictions and PRESS residuals.

Usage

R2pred(object = NULL)
RMSEP(object)
rmsep(object)
PRESS(object = NULL)
PRESS.res(object = NULL, ncomp = NULL)
PRESS.pred(object = NULL, ncomp = NULL)

Arguments

object	a fitted model of type lm or mvr.
ncomp	number of components to use with mvr (optional).

Details

Predictions are extracted and summaries/residuals are computed.

Value

Returns either an object of summaries or residuals.

Author(s)

Kristian Hovde Liland

Examples

data <- data.frame(y = rnorm(8),
				   x = factor(c('a','a','a','a','b','b','b','b')),
				   z = factor(c('a','a','b','b','a','a','b','b')))
mod <- lm(y ~ x + z, data=data)
RMSEP(mod)
rmsep(mod) # Alias to distinguish it from pls::RMSEP
R2pred(mod)
PRESS(mod)
PRESS.res(mod)
PRESS.pred(mod)

mixlm documentation built on Oct. 7, 2024, 9:06 a.m.