dr.fit {dr} | R Documentation |
Fit dimension reduction regression
Description
Internal function that estimates the central subspace. This will not
typically be called directly by the user. dr.fit.y is the generic name
of a function that returns the response for the particular dimension
reduction regression object. Typically, this just returns a centered
version of the response, but for phdres it returns OLS residuals.
Usage
dr.fit(object, numdir=4, tol=1e-07, ...)
dr.fit.y(object)
Arguments
object |
dimension reduction regression object |
numdir |
maximum number of dimensions to consider |
tol |
tolerance passed to singular value decomposition |
... |
other arguments passed to dr.fit.M |
Value
evectors |
ordered eigenvectors that describe the estimates of the
dimension reduction subspace |
evalues |
ordered eigenvalues |
numdir |
number of eigenvalues |
raw.evectors |
eigenvectors of the rotated data |
decomp |
which decomposition was used? |
Author(s)
Sanford Weisberg <sandy@stat.umn.edu>
See Also
dr