TeachingDemos v2.10

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Demonstrations for Teaching and Learning

Demonstration functions that can be used in a classroom to demonstrate statistical concepts, or on your own to better understand the concepts or the programming.

Functions in TeachingDemos

 Name Description SensSpec.demo Demonstrate Sensitivity, Specificity, PPV, and NPV TkBuildDist Interactively create a probability distribution. cor.rect.plot Plot a visualization of the correlation using colored rectangles faces2 Chernoff Faces ldsgrowth Growth of The Church of Jesus Christ of Latter-day Saints. chisq.detail Print details of a chi-squared test TkApprox Plot a set of data in a Tk window and interactively move lines to see predicted y-values corresponding to selected x-values. txtStart Save a transcript of commands and/or output to a text file. rgl.coin Animated die roll or coin flip towork Sample data downloaded and converted from a GPS unit plot2script Create a script from the current plot cnvrt.coords Convert between the 5 different coordinate sytems on a graphical device power.examp Graphically illustrate the concept of power. SnowsPenultimateNormalityTest Test the uninteresting question of whether the data represents an exact normal distribution. petals Play the Petals Around the Rose game simfun Create a function to simulate data stork Neyman's Stork data cal Plot a month or year calendar gp.open Alpha version functions to send plotting commands to GnuPlot squishplot Squish the plotting area to a specified aspect ratio evap Data on soil evaporation. spread.labs Spread out close points for labeling in plots sliderv Create a Tk slider window my.symbols Draw Symbols (User Defined) on a Plot 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. clt.examp Plot Examples of the Central Limit Theorem subplot Embed a new plot within an existing plot panel.my.symbols Draw Symbols (User Defined) on a Lattice Plot dice Simulate rolling dice %<% Less than or Less than and equal operators that can be chained together. fagan.plot Create a Fagan plot to demonstrate Bayes Theorem and screening tests mle.demo Demonstrate the basic concept of Maximum Likelihood Estimation triplot Create or add to a Trilinear Plot loess.demo Demonstrate the internals of loess curve fits vis.test Do a Visual test of a null hypothesis by choosing the graph that does not belong. vis.binom Plot various distributions then interactivly adjust the parameters. SnowsCorrectlySizedButOtherwiseUselessTestOfAnything Snow's Correctly Sized But Otherwise Useless Test of Anything zoomplot Zoom or unzoom an existing plot in the plot window outliers Outliers data pairs2 Create part of a scatterplot matrix rgl.Map Plot a map in an rgl window faces Chernoff Faces TeachingDemos-package Various functions for demonstration and learning. z.test Z test for known population standard deviation roc.demo Demonstrate ROC curves by interactively building one updateusr Updates the 'usr' coordinates in the current plot. TkPredict Plot predicted values from a model against one of the predictors for a given value of the othe predictors sigma.test One sample Chi-square test for a population variance coin.faces Designs for coin faces for use with plot.rgl.coin tkBrush Change the Color and Styles of points interactively TkListView Interactivly view structures of list and list like objects. col2grey Convert colors to grey/grayscale Pvalue.norm.sim Simulate P-values digits Return the digits that make up an integer ci.examp Plot examples of Confidence Intervals tree.demo Interactively demonstrate regression trees bct Box-Cox Transforms ms.polygram Symbol functions/data to be passed as symb argument to my.symbols shadowtext Add text to a plot with a contrasting background. vis.boxcox Interactively visualize Box-Cox transformations put.points.demo Demonstrate Correlation and Regression by placing and moving data points rotate.cloud Interactively rotate 3D plots tkexamp Create Tk dialog boxes with controls to show examples of changing parameters on a graph. dots Create a quick dotchart (histogram) run.cor.examp Interactively demonstrate correlations lattice.demo Interactively explore the conditioned panels in lattice plots. run.hist.demo Create a histogram and interactively change the number of bars. clipplot Clip plotting to a rectangular region char2seed Convert a character string into a random seed steps Steps data USCrimes US Crime Statistics slider slider / button control widgets dynIdentify Interacively place labels for points in a plot hpd Compute Highest Posterior Density Intervals HWidentify Show label for point being Hovered over. No Results!

Details

 License Artistic-2.0 Date 2016-02-08 LazyData true KeepSource true NeedsCompilation no Packaged 2016-02-12 01:53:42 UTC; Family Repository CRAN Date/Publication 2016-02-12 07:40:49
 suggests ggplot2 , lattice , logspline , manipulate , maptools , MASS , png , R2wd , rgl , tcltk , tcltk2 , tkrplot Contributors Greg Snow