Provides a visualization of the residuals of a time series model. That includes a time series plot of the residuals, and the plots of the autocorrelation function (acf) and histogram of the residuals

check_res(ts.model, lag.max = 36)



A time series model (or forecasted) object, support any model from the forecast package with a residuals output


The maximum number of lags to display in the residuals' autocorrelation function plot


library(forecast) data(USgas) # Create a model fit <- auto.arima(USgas) # Check the residuals of the model check_res(fit)
#> Warning: Ignoring 36 observations
#> Warning: Ignoring 34 observations
#> Warning: Ignoring 4 observations