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TeachingDemos (version 2.10)

Demonstrations for Teaching and Learning

Description

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.

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Version

Install

install.packages('TeachingDemos')

Monthly Downloads

10,405

Version

2.10

License

Artistic-2.0

Maintainer

Greg Snow

Last Published

February 12th, 2016

Functions in TeachingDemos (2.10)

Demonstrate Sensitivity, Specificity, PPV, and NPV

Interactively create a probability distribution.

Plot a visualization of the correlation using colored rectangles

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

Print details of a chi-squared test

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

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

Animated die roll or coin flip

Sample data downloaded and converted from a GPS unit

Create a script from the current plot

Convert between the 5 different coordinate sytems on a graphical device

Graphically illustrate the concept of power.

SnowsPenultimateNormalityTest

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

Play the Petals Around the Rose game

Create a function to simulate data

Neyman's Stork data

Plot a month or year calendar

Alpha version functions to send plotting commands to GnuPlot

Squish the plotting area to a specified aspect ratio

Data on soil evaporation.

Spread out close points for labeling in plots

Create a Tk slider window

Draw Symbols (User Defined) on a Plot

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.

Plot Examples of the Central Limit Theorem

Embed a new plot within an existing plot

panel.my.symbols

Draw Symbols (User Defined) on a Lattice Plot

Simulate rolling dice

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

Create a Fagan plot to demonstrate Bayes Theorem and screening tests

Demonstrate the basic concept of Maximum Likelihood Estimation

Create or add to a Trilinear Plot

Demonstrate the internals of loess curve fits

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

Plot various distributions then interactivly adjust the parameters.

SnowsCorrectlySizedButOtherwiseUselessTestOfAnything

Snow's Correctly Sized But Otherwise Useless Test of Anything

Zoom or unzoom an existing plot in the plot window

Create part of a scatterplot matrix

Plot a map in an rgl window

TeachingDemos-package

Various functions for demonstration and learning.

Z test for known population standard deviation

Demonstrate ROC curves by interactively building one

Updates the 'usr' coordinates in the current plot.

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

One sample Chi-square test for a population variance

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

Change the Color and Styles of points interactively

Interactivly view structures of list and list like objects.

Convert colors to grey/grayscale

Pvalue.norm.sim

Simulate P-values

Return the digits that make up an integer

Plot examples of Confidence Intervals

Interactively demonstrate regression trees

Box-Cox Transforms

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

Add text to a plot with a contrasting background.

Interactively visualize Box-Cox transformations

put.points.demo

Demonstrate Correlation and Regression by placing and moving data points

Interactively rotate 3D plots

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

Create a quick dotchart (histogram)

Interactively demonstrate correlations

Interactively explore the conditioned panels in lattice plots.

Create a histogram and interactively change the number of bars.

Clip plotting to a rectangular region

Convert a character string into a random seed

US Crime Statistics

slider / button control widgets

Interacively place labels for points in a plot

Compute Highest Posterior Density Intervals

Show label for point being Hovered over.

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