Extract fitted values from a fable model

Extracts the fitted values.

# S3 method for class 'RW'
fitted(object, ...)

Arguments

object

A model for which forecasts are required.

...

Other arguments passed to methods

Value

A vector of fitted values.

Examples

as_tsibble(Nile) %>%
  model(NAIVE(value)) %>%
  fitted()
#> # A tsibble: 100 x 3 [1Y]
#> # Key:       .model [1]
#>    .model       index .fitted
#>    <chr>        <dbl>   <dbl>
#>  1 NAIVE(value)  1871      NA
#>  2 NAIVE(value)  1872    1120
#>  3 NAIVE(value)  1873    1160
#>  4 NAIVE(value)  1874     963
#>  5 NAIVE(value)  1875    1210
#>  6 NAIVE(value)  1876    1160
#>  7 NAIVE(value)  1877    1160
#>  8 NAIVE(value)  1878     813
#>  9 NAIVE(value)  1879    1230
#> 10 NAIVE(value)  1880    1370
#> # ℹ 90 more rows

library(tsibbledata)
aus_production %>%
  model(snaive = SNAIVE(Beer ~ lag("year"))) %>%
  fitted()
#> # A tsibble: 218 x 3 [1Q]
#> # Key:       .model [1]
#>    .model Quarter .fitted
#>    <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     284
#>  6 snaive 1957 Q2     213
#>  7 snaive 1957 Q3     227
#>  8 snaive 1957 Q4     308
#>  9 snaive 1958 Q1     262
#> 10 snaive 1958 Q2     228
#> # ℹ 208 more rows