View source: R/histogramArray.R
histogramArray | R Documentation |
Produces an array of histograms to compare against the histogram of residuals for a fitted linear model.
histogramArray(x, n = 7, env = parent.frame())
x |
an |
n |
the number of additional histograms to plot alongside the original. |
env |
environment for finding data to bootstrap |
The histogram of the model x
appears in the top-left
position. For each of the other histograms, the fitted values of
x
are taken and normal random errors are added to these. The
normal residual standard errors have standard error equal to the
estimated residual standard error of x
. A model is then fitted
to this altered data and a histogram is produced.
No return value, called to generate plot.
David Banks, Tom Elliott
iNZightQQplot
histogramArray(lm(Sepal.Length ~ Sepal.Width + Species, data = iris))
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