By default, this function plots residuals from the interrupted coefficient estimation selection model versus the corresponding fitted values. Alternatively, options to obtain a normal QQ plot or a scale-location plot of the residuals are also available.
# S3 method for QRS
plot(x, normqq = FALSE, scaleloc = FALSE, ...)an object of QRS class
a logical value, if TRUE, a normal QQ plot of the residuals will be plotted.
a logical value, if TRUE, a scale-location plot of the residuals will be plotted.
arguments to be passed to plot methods, such as graphical parameters (see par).
No return value
plot.lm