fullquad.fit: Fit a full second-order model
Description
This function fits an ordinary LS regression of a response on a full
second order model, or returns the residuals from such a fit. Used in the
phdq method in dr.Usage
fullquad.fit(x, y, w, ...)
fullquad.residuals(...)
Arguments
x
an n by p matrix of predictors
y
an n vector of the response
w
an n vector of positive weights or NULL
...
arguments passed to lm
Value
- fullquad.fit returns an object of type lm. fullquad.residuals returns a
vector of n residuals.