set_expansion_options function

Set expansion options

Description

set_expansion_options(object, ...)

## S4 method for signature 'trial_sequence_ITT'
set_expansion_options(
  object,
  output,
  chunk_size,
  first_period = 0,
  last_period = Inf
)

## S4 method for signature 'trial_sequence_PP'
set_expansion_options(
  object,
  output,
  chunk_size,
  first_period = 0,
  last_period = Inf
)

## S4 method for signature 'trial_sequence_ITT'
set_expansion_options(
  object,
  output,
  chunk_size,
  first_period = 0,
  last_period = Inf
)

Arguments

• object: A trial_sequence object
• ...: Arguments used in methods
• output: A te_datastore object as created by a save_to_* function.
• chunk_size: An integer specifying the number of patients to include in each expansion iteration
• first_period: An integer specifying the first period to include in the expansion
• last_period: An integer specifying the last period to include in the expansion

Returns

object is returned with @expansion set

Examples

output_dir <- file.path(tempdir(check = TRUE), "expanded_data")
ITT_trial <- trial_sequence("ITT") |>
  set_data(data = data_censored) |>
  set_expansion_options(output = save_to_csv(output_dir), chunk_size = 500)

# Delete directory
unlink(output_dir, recursive = TRUE)

See Also

Other save_to: save_to_csv(), save_to_datatable(), save_to_duckdb()