View source: R/checkresiduals.R
checkresiduals | R Documentation |
If plot=TRUE
, produces a time plot of the residuals, the
corresponding ACF, and a histogram. If test
is not FALSE
,
the output from either a Ljung-Box test or Breusch-Godfrey test is printed.
checkresiduals(object, lag, test, plot = TRUE, ...)
object |
Either a time series model, a forecast object, or a time series (assumed to be residuals). |
lag |
Number of lags to use in the Ljung-Box or Breusch-Godfrey test.
If missing, it is set to |
test |
Test to use for serial correlation. By default, if |
plot |
Logical. If |
... |
Other arguments are passed to |
None
Rob J Hyndman
ggtsdisplay
, Box.test
,
bgtest
fit <- ets(WWWusage)
checkresiduals(fit)
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