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TeachingDemos (version 2.1)

Demonstrations for teaching and learning

Description

This package is a set of 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

4,078

Version

2.1

License

Artistic-2.0

Maintainer

Greg Snow

Last Published

February 17th, 2024

Functions in TeachingDemos (2.1)

Box-Cox Transforms

Demonstrate the internals of loess curve fits

Interactively rotate 3D plots

Embed a new plot within an existing plot

Demonstrate ROC curves by interactively building one

Create a quick dotchart (histogram)

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

Create a script from the current 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.

Convert colors to grey/grayscale

Alpha version functions to send plotting commands to GnuPlot

Z test for known population standard deviation

Print details of a chi-squared test

Interactively demonstrate regression trees

Return the digits that make up an integer

slider / button control widgets

Plot examples of Confidence Intervals

Simulate rolling dice

Demonstrate Sensitivity, Specificity, PPV, and NPV

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

Interacively place labels for points in a plot

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

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

Functions to plot Shewhart g chart

put.points.demo

Demonstrate Correlation and Regression by placing and moving data points

Create a Tk slider window

Interactively demonstrate correlations

Create a progress bar and function to control it.

Animated die roll or coin flip

Draw Symbols (User Defined) on a Plot

Graphically illustrate the concept of power.

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

Clip plotting to a rectangular region

Squish the plotting area to a specified aspect ratio

Interactively visualize Box-Cox transformations

Show label for point being Hovered over.

Animated die roll or coin flip

Interactively create a probability distribution.

TeachingDemos-package

Various functions for demonstration and learning.

Zoom or unzoom an existing plot in the plot window

Convert between the 5 different coordinate sytems on a graphical device

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

Create a histogram and interactively change the number of bars.

Identify polygons within a plotted map from the maptools packages.

Convert a character string into a random seed

Compute Highest Posterior Density Intervals

Demonstrate the basic concept of Maximum Likelihood Estimation

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

Pvalue.norm.sim

Simulate P-values

Sample data downloaded and converted from a GPS unit

Plot a map in an rgl window

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

Interactivly view structures of list and list like objects.

Create or add to a Trilinear Plot

Create a Fagan plot to demonstrate Bayes Theorem and screening tests

Plot Examples of the Central Limit Theorem

Interactively explore the conditioned panels in lattice plots.

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

strip function for trellis plots

Plot a visualization of the correlation using colored rectangles

Plot various distributions then interactivly adjust the parameters.

Change the Color and Styles of points interactively

Map object for the US State Visibility Based Map

Add text to a plot with a contrasting background.

Play the Petals Around the Rose game

Neyman's Stork data

Plot a month or year calendar

Spread out close points for labeling in plots

Data on soil evaporation.

Updates the 'usr' coordinates in the current plot.

Create a function to simulate data

SnowsCorrectlySizedButOtherwiseUselessTestOfAnything

Snow's Correctly Sized But Otherwise Useless Test of Anything

Recenter a Map object from the maptools package.

Apply projections to Map objects (from maptools package)

panel.my.symbols

Draw Symbols (User Defined) on a Lattice Plot

Create part of a scatterplot matrix

US Crime Statistics

One sample Chi-square test for a population variance

SnowsPenultimateNormalityTest

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