F.curve                 plot a chisquare or a F-curve.
GSremove                Remove selected GraphSheetPages in the S-Plus
                        Windows GUI Graphsheet
HH-package              Support software for Statistical Analysis and
                        Data Display by Richard M. Heiberger and Burt
                        Holland
HH_regsubsets           Display tabular results for Best Subsets
                        Regression.
X.residuals             Residuals from the regression of each column of
                        a data.frame against all the other columns.
ae.dotplot              AE (Adverse Events) dotplot of incidence and
                        relative risk
ancova                  Compute and plot oneway analysis of covariance
ancova-class            Class "ancova" Analysis of Covariance
anova.mean              ANOVA table from the group sample sizes, means,
                        and standard deviations.
aov.sufficient          Analysis of variance from sufficient statistics
                        for groups.
arima.diag.hh           Repair design error in S-Plus arima.diag
arma.loop               Loop through a series of ARIMA models and
                        display coordinated tables and diagnoastic
                        graphs.
as.multicomp            Support functions in R for MMC (mean-mean
                        multiple comparisons) plots.
as.rts                  Miscellaneous functions that I wish were in or
                        consistent between S-Plus and R.
axis.i2wt               specialized axis function for interaction2wt.
ci.plot                 Plot confidence and prediction intervals for
                        simple linear regression
col.hh                  Initializing Trellis Displays
cp.calc                 Rearranges and improves the legibility of the
                        output from the stepwise function in S-Plus.
dchisq.intermediate     Intermediate f and chisq functions to simplify
                        writing for both R and S-Plus.
diag.maybe.null         Returns a value for the diagonal of NA and NULL
                        arguments.
do.formula.trellis.xysplom
                        Interprets model formulas for xysplom and
                        extended bwplots
export.eps              Exports a graph to an EPS file.
gof.calculation         Calculate Box-Ljung Goodness of Fit for ARIMA
                        models in S-Plus.
grid.yaxis.hh           make x- and y-axis labels
hh                      Resolve filenames relative to the HH directory.
hov                     Homogeneity of Variance
if.R                    Conditional Execution for R or S-Plus
interaction.positioned
                        interaction method for positioned factors.
interaction2wt          Plot all main effects and twoway interactions
                        in a multifactor design
intxplot                Interaction plot, with an option to print
                        standard error bars.
ladder                  Draw a "ladder of powers" plot, plotting each
                        of several powers of y against the same powers
                        of x.
legendGrob2wt           place separate keys to the left of each row of
                        a trellis
lm.case                 case statistics for regression analysis
lm.regsubsets           Evaluate lm model with highest adjusted $R^2$.
lmatRows                Find the row numbers in the lmat corresponding
                        to the focus factor.
logit                   Logistic function and its inverse.
mcalinfct               MCA multiple comparisons analysis (pairwise)
mmc                     MMC (mean-mean multiple comparisons) plots.
mmc.mean                MMC (mean-mean multiple comparisons) plots from
                        the sufficient statistics for a one-way design.
multicomp.order         Update a multicomp object by ordering its
                        contrasts.
multicomp.reverse       Force all comparisons in a "multicomp" object
                        to have the same sign.
norm.curve              plot a normal or a t-curve with both x and z
                        axes.
npar.arma               Count the number of parameters in an ARIMA
                        model specification.
objip                   loop through all attached directories looking
                        for pattern
odds.ratio              Calculate or plot the odds ratio for a 2x2
                        table of counts.
orthog.complete         Construct an orthogonal matrix which is an
                        arbitrary completion of the column space of the
                        input set of columns.
panel.acf               Panel functions for tsdiagplot.
panel.bwplot.intermediate.hh
                        Panel functions for bwplot.
panel.bwplott           Extension to S-Plus trellis to allow transposed
                        plots.
panel.cartesian         trellis panel function, with labeled rows and
                        columns and without strip labels.
panel.ci.plot           Default Panel Function for ci.plot
panel.dotplot.tb        Dotplot with evenly spaced tiebreakers.
panel.interaction2wt    Plot all main effects and twoway interactions
                        in a multifactor design
panel.pairs.hh          Function based on S-Plus panel.pairs to add the
                        subpanel.scales and panel.cex arguments.
panel.xysplom           panel method for xysplom.
partial.corr            partial correlations
persp.plane             Helper functions for regr2.plot
plot.hov                Homogeneity of Variance Plot
plot.mmc.multicomp      MMC (Mean-mean Multiple Comparisons) plot.
plot.multicomp          Multiple comparisons plot that gives
                        independent user control over the appearance of
                        the significant and not significant
                        comparisons.
position                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.
positioned-class        Class "positioned", extends "ordered" to
                        specify the position for graphing the levels of
                        a factor.
print.tsdiagplot        Print a "tsdiagplot" object.
push.vp.hh              push and pop a grid viewport, turn clipping
                        off, change scale.
regr1.plot              plot x and y, with optional straight line fit
                        and display of squared residuals
regr2.plot              3D plot of z against x and y, with regression
                        plane fit and display of squared residuals.
resid.squares           plot squared residuals in inches to match the
                        y-dimension
residual.plots          Residual plots for a linear model.
seqplot                 Time series plot.
seqplot.forecast        seqplot with confidence bands for the forecast
                        region.
strip.background0       Turn off the coloring in the trellis strip
                        labels.  Color 0 is the background color.
strip.xysplom           strip function that is able to place the
                        correlation or regression coefficient into the
                        strip label.
sufficient              Calculates the mean, standard deviation, and
                        number of observations in each group of a
                        data.frame that has one continuous variable and
                        two factors.
summary.arma.loop       summary and print and subscript methods for
                        tsdiagplot and related objects.
t.trellis               Interchange the x- and y-axes for an S-Plus
                        trellis object.  Interchange the conditioning
                        variables for an R trellis object.
tsacfplots              Coordinated time series and ACF and PCF plots.
tsdiagplot              Times series diagnostic plots for a structured
                        set of ARIMA models.
vif                     Calculate the Variance Inflation Factor
xysplom                 scatterplot matrix with potentially different
                        sets of variables on the rows and columns.
