| ggally_nostic_cooksd {GGally} | R Documentation |
A function to display stats::cooks.distance.
ggally_nostic_cooksd(data, mapping, ..., linePosition = 4/nrow(data),
lineColor = brew_colors("grey"), lineType = 2)
data, mapping, ..., lineColor, lineType |
parameters supplied to |
linePosition |
4 / n is the general cutoff point for Cook's Distance |
A line is added at 4 / n to display the general cutoff point for Cook's Distance.
Reference: Cook, R. Dennis; Weisberg, Sanford (1982). Residuals and Influence in Regression. New York, NY: Chapman & Hall. ISBN 0-412-24280-X
ggplot2 plot object
stats::cooks.distance
dt <- broomify(stats::lm(mpg ~ wt + qsec + am, data = mtcars)) ggally_nostic_cooksd(dt, ggplot2::aes(wt, .cooksd))