Extracts the residuals.
# S3 method for RW
residuals(object, ...)A model for which forecasts are required.
Other arguments passed to methods
A vector of fitted residuals.
as_tsibble(Nile) %>%
model(NAIVE(value)) %>%
residuals()
#> # A tsibble: 100 x 3 [1Y]
#> # Key: .model [1]
#> .model index .resid
#> <chr> <dbl> <dbl>
#> 1 NAIVE(value) 1871 NA
#> 2 NAIVE(value) 1872 40
#> 3 NAIVE(value) 1873 -197
#> 4 NAIVE(value) 1874 247
#> 5 NAIVE(value) 1875 -50
#> 6 NAIVE(value) 1876 0
#> 7 NAIVE(value) 1877 -347
#> 8 NAIVE(value) 1878 417
#> 9 NAIVE(value) 1879 140
#> 10 NAIVE(value) 1880 -230
#> # ℹ 90 more rows
library(tsibbledata)
aus_production %>%
model(snaive = SNAIVE(Beer ~ lag("year"))) %>%
residuals()
#> # A tsibble: 218 x 3 [1Q]
#> # Key: .model [1]
#> .model Quarter .resid
#> <chr> <qtr> <dbl>
#> 1 snaive 1956 Q1 NA
#> 2 snaive 1956 Q2 NA
#> 3 snaive 1956 Q3 NA
#> 4 snaive 1956 Q4 NA
#> 5 snaive 1957 Q1 -22
#> 6 snaive 1957 Q2 15
#> 7 snaive 1957 Q3 9
#> 8 snaive 1957 Q4 12
#> 9 snaive 1958 Q1 10
#> 10 snaive 1958 Q2 5
#> # ℹ 208 more rows