Extract treatment-arm individual-level pre-post data for use with meta_did()

Discards all control-arm observations and returns treatment-arm rows (both pre and post). Mimics a study with no control group.

Usage

as_individual_pp(sim)

Arguments

sim

A data frame produced by simulate_meta_did().

Value

A data frame in the format required by validate_individual_data() for design "pp".

Examples

sim <- simulate_meta_did(n_studies = 3, seed = 1)
head(as_individual_pp(sim))
#> # A tibble: 6 × 6
#>   study_id subject_id design group     time  value
#>   <chr>         <int> <chr>  <chr>     <chr> <dbl>
#> 1 study_1           1 pp     treatment pre   0.410
#> 2 study_1           1 pp     treatment post  0.201
#> 3 study_1           2 pp     treatment pre   0.176
#> 4 study_1           2 pp     treatment post  0.296
#> 5 study_1           3 pp     treatment pre   0.750
#> 6 study_1           3 pp     treatment post  0.568