Create prediction data

prediction_data(model_data, key, index, ...)

Arguments

model_data

data used in the model

key

new key

index

new index

...

any other variables you want to create an example dataset of

Value

tsibble object with the same index and key as model_data.

Details

Create prediction data that has the same index and key as the model data for use in prediction.

Examples

date_range <- clock::date_build(2019, 2, 1:5)
date_range
#> [1] "2019-02-01" "2019-02-02" "2019-02-03" "2019-02-04" "2019-02-05"
countries <- c("Ethiopia", "Tanzania")
countries
#> [1] "Ethiopia" "Tanzania"
prediction_data(
  model_data = malaria_africa_ts,
  key = countries,
  index = date_range
 )
#> # A tsibble: 10 x 2 [1D]
#> # Key:       country [2]
#>    country  date      
#>    <chr>    <date>    
#>  1 Ethiopia 2019-02-01
#>  2 Ethiopia 2019-02-02
#>  3 Ethiopia 2019-02-03
#>  4 Ethiopia 2019-02-04
#>  5 Ethiopia 2019-02-05
#>  6 Tanzania 2019-02-01
#>  7 Tanzania 2019-02-02
#>  8 Tanzania 2019-02-03
#>  9 Tanzania 2019-02-04
#> 10 Tanzania 2019-02-05