Helper functions for regr2.plot
Conditional Execution for R or S-Plus
Homogeneity of Variance
interaction method for positioned factors.
Residuals from the regression of each column of a
data.frame against all the other columns.
Compute and plot oneway analysis of covariance
plot a chisquare or a F-curve.
Interaction plot, with an option to print standard error bars.
trellis panel function, with labeled rows and columns and without
strip labels.
Time series plot.
Initializing Trellis Displays
make x- and y-axis labels
Intermediate f and chisq functions to simplify writing
for both R and S-Plus.
Count the number of parameters in an ARIMA model specification.
Force all comparisons in a "multicomp" object to have the same sign.
Homogeneity of Variance Plot
Loop through a series of ARIMA models and display coordinated
tables and diagnoastic graphs.
specialized axis function for interaction2wt.
Resolve filenames relative to the HH directory.
Support software for
Statistical Analysis and Data Display
by
Richard M. Heiberger and Burt Holland
loop through all attached directories looking for pattern
case statistics for regression analysis
seqplot with confidence bands for the forecast region.
Plot confidence and prediction intervals for simple linear regression
Extension to S-Plus trellis to allow transposed plots.
ANOVA table from the group sample sizes, means, and standard deviations.
do.formula.trellis.xysplom
Interprets model formulas for xysplom and extended bwplots
Returns a value for the diagonal of NA and NULL arguments.
Construct an orthogonal matrix which is an arbitrary completion
of the column space of the input set of columns.
partial correlations
Exports a graph to an EPS file.
Draw a "ladder of powers" plot, plotting each of several powers
of y against the same powers of x.
MCA multiple comparisons analysis (pairwise)
Repair design error in S-Plus arima.diag
plot a normal or a t-curve with both x and z axes.
Times series diagnostic plots for a structured set of
ARIMA models.
scatterplot matrix with potentially different sets of variables
on the rows and columns.
panel.bwplot.intermediate.hh
Panel functions for bwplot.
panel method for xysplom.
Panel functions for tsdiagplot.
Analysis of variance from sufficient statistics for groups.
Coordinated time series and ACF and PCF plots.
MMC (mean--mean multiple comparisons) plots.
Interchange the x- and y-axes for an S-Plus trellis object.
Interchange the conditioning variables for an R trellis object.
Calculate or plot the odds ratio for a 2x2 table of counts.
MMC (Mean--mean Multiple Comparisons) plot.
place separate keys to the left of each row of a trellis
strip function that is able to place the correlation or regression
coefficient into the strip label.
Plot all main effects and twoway interactions in a multifactor design
Miscellaneous functions that I wish were in or consistent between
S-Plus and R.
Update a multicomp object by ordering its contrasts.
Class "ancova" Analysis of Covariance
MMC (mean--mean multiple comparisons) plots from the sufficient
statistics for a one-way design.
Remove selected GraphSheetPages in the S-Plus Windows GUI Graphsheet
summary and print and subscript methods for tsdiagplot and related objects.
Find or assign the implied position for graphing the levels of a
factor.
A new class "positioned", which inherits from "ordered" and "factor",
is defined.
Plot all main effects and twoway interactions in a multifactor design
plot x and y,
with optional straight line fit and display of squared residuals
Function based on S-Plus panel.pairs to add the subpanel.scales
and panel.cex arguments.
Multiple comparisons plot that gives independent user control
over the appearance of the significant and not significant comparisons.
AE (Adverse Events) dotplot of incidence and relative risk
Calculates the mean, standard deviation, and number of
observations in each group of a data.frame that has one continuous
variable and two factors.
Calculate the Variance Inflation Factor
Calculate Box--Ljung Goodness of Fit for ARIMA models in S-Plus.
push and pop a grid viewport, turn clipping off, change scale.
Support functions in R for MMC (mean--mean multiple comparisons) plots.
Dotplot with evenly spaced tiebreakers.
3D plot of z against x and y,
with regression plane fit and display of squared residuals.
Default Panel Function for ci.plot
Turn off the coloring in the trellis strip labels. Color 0 is the
background color.
Print a "tsdiagplot" object.
Class "positioned", extends "ordered" to specify the position
for graphing the levels of a factor.
plot squared residuals in inches to match the y-dimension
Residual plots for a linear model.