Information Technology Reference
In-Depth Information
Colour of plotting character for plotting of new columns as
points.
X.new.columns.col
Size of plotting character for plotting of new columns as
points.
X.new.columns.
pch.cex
Labels of new columns as points.
X.new.columns.
labels
Size of labels of new columns as points.
X.new.columns.
labels.cex
Plotting character for plotting new row points.
X.new.rows.pch
Colour of plotting character for plotting new row points.
X.new.rows.col
Size of plotting character for plotting new row points.
X.new.rows.pch.cex
Labels of new row points.
X.new.rows.labels
Size of labels of new row points.
X.new.rows.
labels.cex
Specify
zoomval = NULL
for no zooming; a value less
than unity for zooming in and a value larger than unity
for zooming out. See Section 3.7.2 for usage.
zoomval
Value
The function
biadbipl
constructs the specified biadditive biplot and returns a list with
the following named components:
Predictions for specified row points or new row points on
all the columns (variables).
out
Input
X
matrix.
X.mat
The computed lambda value if lambda-scaling is requested.
lambda
Quality of display.
Quality
Three-dimensional predictions; NULL in the case of one-
or two-dimensional biplots.
predictions
The axis predictivities for the displayed biplot.
Axis.predictivities
The column main effects.
main.effects.cols
The row main effects.
main.effects.rows
Matrix that is subjected to an SVD.
SVDmat
The
U
of the SVD
U
V
.
Umat
The
V
of the SVD
U
V
.
Vmat
of the SVD
U
V
.
The
Sigma
6.6.2 Function
biad.predictivities
Description
This function is for for calculating row and column adequacies, row and column predic-
tivities, overall quality, main effects and predictions associated with biadditive biplots.
This function is intended for use together with
biadbipl
.
