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TeachingDemos (version 2.8)

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

10,035

Version

2.8

License

Artistic-2.0

Maintainer

Greg Snow

Last Published

March 16th, 2012

Functions in TeachingDemos (2.8)

Sample data downloaded and converted from a GPS unit

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

Interactively demonstrate correlations

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

Demonstrate the internals of loess curve fits

Add text to a plot with a contrasting background.

Data on soil evaporation.

Zoom or unzoom an existing plot in the plot window

Simulate rolling dice

Functions to plot Shewhart g chart

Create a Tk slider window

Clip plotting to a rectangular region

Create part of a scatterplot matrix

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

Show label for point being Hovered over.

Z test for known population standard deviation

Change the Color and Styles of points interactively

Demonstrate Sensitivity, Specificity, PPV, and NPV

Create a Fagan plot to demonstrate Bayes Theorem and screening tests

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

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

Print details of a chi-squared test

put.points.demo

Demonstrate Correlation and Regression by placing and moving data points

Alpha version functions to send plotting commands to GnuPlot

SnowsPenultimateNormalityTest

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

Interactively explore the conditioned panels in lattice plots.

Create or add to a Trilinear Plot

Box-Cox Transforms

Spread out close points for labeling in plots

Compute Highest Posterior Density Intervals

Interactivly view structures of list and list like objects.

Create a histogram and interactively change the number of bars.

Squish the plotting area to a specified aspect ratio

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

Convert between the 5 different coordinate sytems on a graphical device

Convert colors to grey/grayscale

Interactively rotate 3D plots

One sample Chi-square test for a population variance

Create a quick dotchart (histogram)

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

Neyman's Stork data

Interactively visualize Box-Cox transformations

Plot Examples of the Central Limit Theorem

Convert a character string into a random seed

Interactively create a probability distribution.

Graphically illustrate the concept of power.

Plot a map in an rgl window

Create a script from the current plot

Interacively place labels for points in a plot

Animated die roll or coin flip

Pvalue.norm.sim

Simulate P-values

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

Demonstrate the basic concept of Maximum Likelihood Estimation

Plot a month or year calendar

Demonstrate ROC curves by interactively building one

Embed a new plot within an existing plot

SnowsCorrectlySizedButOtherwiseUselessTestOfAnything

Snow's Correctly Sized But Otherwise Useless Test of Anything

Draw Symbols (User Defined) on a Plot

panel.my.symbols

Draw Symbols (User Defined) on a Lattice Plot

Interactively demonstrate regression trees

slider / button control widgets

Plot examples of Confidence Intervals

Plot various distributions then interactivly adjust the parameters.

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.

Play the Petals Around the Rose game

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

Updates the 'usr' coordinates in the current plot.

TeachingDemos-package

Various functions for demonstration and learning.