Interactively demonstrate correlations

Description

Make a scatterplot and a Tk slider window that allows you to interactively set the correlation and/or R^2.

Usage

run.cor.examp(n = 100, seed)
run.cor2.examp(n = 100, seed)

Arguments

Details

The function run.cor.examp draws a scatterplot and allows you to set the correlation using a Tk slider window.

The function run.cor2.examp does the same, but has a slider for R^2 as well as the correlation, when either slider is moved the other one will update to match.

Value

These functions are run for their side effect, nothing meaningful is returned.

Author(s)

Greg Snow greg.snow@intermountainmail.org

See Also

cor, slider

Examples

## Not run: 
run.cor.examp()
run.cor2.examp()
## End(Not run)