Extract residuals from a fable model

Extracts the residuals.

Usage

# S3 method for INGARCH
residuals(object, ...)

Arguments

object

A model for which forecasts are required.

...

Other arguments passed to methods

Value

A vector of fitted residuals.

Examples

tsibbledata::aus_production |>
  fabletools::model(manual_ing = INGARCH(Beer ~ pq(1,1) + PQ(1,1))) |>
  dplyr::select(manual_ing) |>
  residuals()
#> # A tsibble: 218 x 3 [1Q]
#> # Key:       .model [1]
#>    .model     Quarter  .resid
#>    <chr>        <qtr>   <dbl>
#>  1 manual_ing 1956 Q1  -50.4 
#>  2 manual_ing 1956 Q2 -112.  
#>  3 manual_ing 1956 Q3  -76.8 
#>  4 manual_ing 1956 Q4   18.1 
#>  5 manual_ing 1957 Q1  -32.2 
#>  6 manual_ing 1957 Q2  -60.9 
#>  7 manual_ing 1957 Q3  -42.2 
#>  8 manual_ing 1957 Q4   48.7 
#>  9 manual_ing 1958 Q1   -9.81
#> 10 manual_ing 1958 Q2  -48.0 
#> # ℹ 208 more rows