Regression - Diagnostic - Plot - Scale-Location extension
Create a plot of the square root of the absolute standardized residuals by fitted values
A chart of the square root of the absolute standardized residuals by fitted values. Also known as a Spread-Location or S-L plot.
Uses the plot.lm or plot.glm functions from the stats R package.
Belsley, D. A., Kuh, E. and Welsch, R. E. (1980). Regression Diagnostics. New York, NY: Wiley.
includeWeb("QScript R Output Functions"); const menu_location = "Regression > Diagnostic > Plot > Scale-Location"; errorIfExtensionsUnavailableInQVersion(menu_location); createDiagnosticROutputFromSelection(menu_location);