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