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