Last data update: 2014.03.03

R: Fitting the Ridge and Liu Regression Models based on LTS...
ltsbaseDefaultR Documentation

Fitting the Ridge and Liu Regression Models based on LTS Method

Description

Returns the fitted values and the residuals of the model having minimum MSE.

Usage

ltsbaseDefault(xdata, y, alpha = alpha, by = by)

Arguments

xdata

a data frame of regressors.

y

y response variable.

alpha

the percentage of squared residuals whose sum will be minimized. Alpha must be between 0.5 and 1.

by

the increment of the sequence.

Value

fitted.val

fitted values of the corresponding model.

res

residuals of the corresponding model.

Results