Extract residuals from a SNAIVE2 model

Extract residuals from a fitted SNAIVE2 model.

Usage

# S3 method for class 'SNAIVE2'
residuals(object, ...)

Arguments

object

A fitted SNAIVE2 model object.

...

Additional arguments. Currently not used.

Value

Residuals.

See also

Other SNAIVE2: SNAIVE2(), fitted.SNAIVE2(), forecast.SNAIVE2(), model_sum.SNAIVE2()

Examples

library(dplyr)
library(tsibble)
library(fabletools)

train_frame <- elec_price |>
  filter(bidding_zone == "DE") |>
  slice_head(n = 24 * 21) |>
  as_tsibble(index = time)

model_frame <- train_frame |>
  model("SNAIVE2" = SNAIVE2(value))

residuals(model_frame)
#> # A tsibble: 504 x 3 [1h] <UTC>
#> # Key:       .model [1]
#>    .model  time                .resid
#>    <chr>   <dttm>               <dbl>
#>  1 SNAIVE2 2019-01-01 00:00:00     NA
#>  2 SNAIVE2 2019-01-01 01:00:00     NA
#>  3 SNAIVE2 2019-01-01 02:00:00     NA
#>  4 SNAIVE2 2019-01-01 03:00:00     NA
#>  5 SNAIVE2 2019-01-01 04:00:00     NA
#>  6 SNAIVE2 2019-01-01 05:00:00     NA
#>  7 SNAIVE2 2019-01-01 06:00:00     NA
#>  8 SNAIVE2 2019-01-01 07:00:00     NA
#>  9 SNAIVE2 2019-01-01 08:00:00     NA
#> 10 SNAIVE2 2019-01-01 09:00:00     NA
#> # ℹ 494 more rows