All functions

HWidentify() HTKidentify()

Show label for point being Hovered over.

Pvalue.norm.sim() Pvalue.binom.sim() run.Pvalue.norm.sim() run.Pvalue.binom.sim()

Simulate P-values

txtStart() txtStop() txtComment() txtSkip() etxtStart() etxtStop() etxtComment() etxtSkip() etxtPlot() wdtxtStart() wdtxtStop() wdtxtComment() wdtxtSkip() wdtxtPlot() mdtxtStart() mdtxtStop() mdtxtComment() mdtxtSkip() mdtxtPlot()

Save a transcript of commands and/or output to a text file.

SensSpec.demo()

Demonstrate Sensitivity, Specificity, PPV, and NPV

TeachingDemos-package TeachingDemos

Various functions for demonstration and learning.

TkApprox()

Plot a set of data in a Tk window and interactively move lines to see predicted y-values corresponding to selected x-values.

TkBuildDist() TkBuildDist2()

Interactively create a probability distribution.

TkListView()

Interactivly view structures of list and list like objects.

Predict.Plot() TkPredict()

Plot predicted values from a model against one of the predictors for a given value of the othe predictors

TkSpline()

Plot a set of data in a Tk window and interactively move a line to see predicted y-values from a spline fit corresponding to selected x-values.

USCrimes

US Crime Statistics

bct()

Box-Cox Transforms

cal()

Plot a month or year calendar

towork h2h ccc

Sample data downloaded and converted from a GPS unit

char2seed()

Convert a character string into a random seed

chisq.detail()

Print details of a chi-squared test

ci.examp() run.ci.examp()

Plot examples of Confidence Intervals

clipplot()

Clip plotting to a rectangular region

clt.examp()

Plot Examples of the Central Limit Theorem

cnvrt.coords()

Convert between the 5 different coordinate sytems on a graphical device

coin.faces

Designs for coin faces for use with plot.rgl.coin

col2grey() col2gray()

Convert colors to grey/grayscale

cor.rect.plot()

Plot a visualization of the correlation using colored rectangles

SnowsCorrectlySizedButOtherwiseUselessTestOfAnything()

Snow's Correctly Sized But Otherwise Useless Test of Anything

dice() plot(<dice>)

Simulate rolling dice

digits()

Return the digits that make up an integer

dots() dots2()

Create a quick dotchart (histogram)

dynIdentify() TkIdentify()

Interacively place labels for points in a plot

evap

Data on soil evaporation.

faces()

Chernoff Faces

faces2()

Chernoff Faces

fagan.plot() plotFagan() plotFagan2() plotFagan.old() plotFagan2.old()

Create a Fagan plot to demonstrate Bayes Theorem and screening tests

gp.open() gp.close() gp.send() gp.plot() gp.splot()

Alpha version functions to send plotting commands to GnuPlot

hpd() emp.hpd()

Compute Highest Posterior Density Intervals

`%<%` `%<=%`

Less than or Less than and equal operators that can be chained together.

lattice.demo()

Interactively explore the conditioned panels in lattice plots.

ldsgrowth

Growth of The Church of Jesus Christ of Latter-day Saints.

loess.demo()

Demonstrate the internals of loess curve fits

mle.demo()

Demonstrate the basic concept of Maximum Likelihood Estimation

ms.polygram() ms.polygon() ms.filled.polygon() ms.male ms.female ms.arrows() ms.sunflowers() ms.image() ms.face()

Symbol functions/data to be passed as symb argument to my.symbols

my.symbols()

Draw Symbols (User Defined) on a Plot

SnowsPenultimateNormalityTest()

Test the uninteresting question of whether the data represents an exact normal distribution.

outliers

Outliers data

pairs2()

Create part of a scatterplot matrix

panel.my.symbols()

Draw Symbols (User Defined) on a Lattice Plot

petals()

Play the Petals Around the Rose game

rgl.coin() rgl.die() flip.rgl.coin() roll.rgl.die()

Animated die roll or coin flip

plot2script()

Create a script from the current plot

power.examp() run.power.examp() run.power.examp.old()

Graphically illustrate the concept of power.

put.points.demo()

Demonstrate Correlation and Regression by placing and moving data points

rgl.Map()

Plot a map in an rgl window

roc.demo()

Demonstrate ROC curves by interactively building one

rotate.cloud() rotate.persp() rotate.wireframe()

Interactively rotate 3D plots

run.cor.examp() run.cor2.examp() run.old.cor.examp() run.old.cor2.examp()

Interactively demonstrate correlations

run.hist.demo()

Create a histogram and interactively change the number of bars.

shadowtext()

Add text to a plot with a contrasting background.

sigma.test()

One sample Chi-square test for a population variance

simfun()

Create a function to simulate data

slider()

slider / button control widgets

sliderv()

Create a Tk slider window

spread.labs()

Spread out close points for labeling in plots

squishplot()

Squish the plotting area to a specified aspect ratio

steps

Steps data

stork

Neyman's Stork data

subplot()

Embed a new plot within an existing plot

tkBrush()

Change the Color and Styles of points interactively

tkexamp()

Create Tk dialog boxes with controls to show examples of changing parameters on a graph.

tree.demo()

Interactively demonstrate regression trees

triplot()

Create or add to a Trilinear Plot

updateusr()

Updates the 'usr' coordinates in the current plot.

vis.binom() vis.gamma() vis.normal() vis.t()

Plot various distributions then interactivly adjust the parameters.

vis.boxcox() vis.boxcoxu() vis.boxcox.old() vis.boxcoxu.old()

Interactively visualize Box-Cox transformations

vis.test() vt.qqnorm() vt.normhist() vt.scatterpermute() vt.tspermute() vt.residpermute() vt.residsim()

Do a Visual test of a null hypothesis by choosing the graph that does not belong.

z.test()

Z test for known population standard deviation

zoomplot() oldzoomplot()

Zoom or unzoom an existing plot in the plot window