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drDimension reduction regression
dimension reduction, inverse regression, regressiondr
 
 
![\begin{Arguments}
\begin{ldescription}
\item[\code{formula}] a symbolic descript...
...object}]
\end{ldescription} A dr object created by a call to dr.\end{Arguments}](img101.png) 
 
 
 
 
 
 
dr.permutation.testInverse Regression Permutation Tests
inverse regression, regressiondr.permutation.test
 
 
![\begin{Arguments}
\begin{ldescription}
\item[\code{object}] an inverse regressio...
...he dimension, with the default from
the object
\end{ldescription}\end{Arguments}](img110.png) 
 
 
 
 
 
plot.drPlotting methods for dimension reduction regression
coplot.drplot.dr
dr, dimension reduction, inverse regression, graphicsplot.dr
 
 
![\begin{Arguments}
\begin{ldescription}
\item[\code{object}] Any dimension reduct...
...anel=panel.car will add smoothers
to a coplot.
\end{ldescription}\end{Arguments}](img117.png) 
 
 
 
 
rotplotdraw many 2D projections of a 3D plot
rotplot
graphicsrotplot
 
 
![\begin{Arguments}
\begin{ldescription}
\item[\code{x}] a matrix with 2 columns g...
...de{...}] additional arguments passed to coplot
\end{ldescription}\end{Arguments}](img123.png) 
![\begin{Details}\relax
For each value of theta, draw the plot of cos(theta)*x[,1]+sin(theta)*x[,2]
versus y.\end{Details}](img124.png) 
 
 
 
dr.xInverse regression term matrix
dr.ydr.x
dr.zdr.x
Dimension reduction regression, regressiondr.x
 
 
![\begin{Arguments}
\begin{ldescription}
\item[\code{object}] An dimension reducti...
...ion to be used in computing the rotation; the
default is ''svd''.\end{Arguments}](img129.png) 
 
 
 
 
dr.estimate.weightsCompute estimated weighting toward normality
robust.center.scaledr.estimate.weights
Dimension reduction regression, robustnessdr.estimate.weights
 
 
![\begin{Arguments}
\begin{ldescription}
\item[\code{object}] a dimension reductio...
...] Additional args are passed to \code{cov.rob}
\end{ldescription}\end{Arguments}](img136.png) 
 
 
 
 
 
 
The following documentation is from the package lqs by Brian Ripley,
and is included here for convenience:
cov.robResistant Estimation of Multivariate Location and Scatter
cov.mcdcov.rob
cov.mvecov.rob
robustcov.rob
multivariatecov.rob
 
 
![\begin{Arguments}
\begin{ldescription}
\item[\code{x}] a matrix or data frame.
\...
...ndom.seed} will be preserved if it is set.
\par\end{ldescription}\end{Arguments}](img144.png) 
 
![\begin{Value}
A list with components
\par\begin{ldescription}
\item[\code{center...
...em[\code{n.obs}] total number of observations.
\par\end{ldescription}\end{Value}](img146.png) 
 
 
 
 
 
 
 
 
 
   
 Next: About this document ...
 Up: Dimension Reduction Regression in
 Previous: References
Sandy Weisberg
2002-01-10