Variability function

Variability

An app to investigate how the variance and sample size affects the shape of a histogram and violin plot generated from normal data. Summary data (minimum, median, mean, maximum, and quartiles) are displayed in the output for each random sample drawn.

Variability()

Returns

Graphical and numerical output

Note

Uses histogram and bwplot from the lattice package.

Examples

## Not run:

if (require(manipulate)) Variability()
## End(Not run)

Author(s)

Rebekah Robinson rebekah_robinson@georgetowncollege.edu