sample_expanded_data function

Internal method to sample expanded data

sample_expanded_data(
  object,
  p_control,
  period = NULL,
  subset_condition = NULL,
  seed
)

## S4 method for signature 'te_datastore'
sample_expanded_data(
  object,
  p_control,
  period = NULL,
  subset_condition = NULL,
  seed
)

Arguments

• object: An object of class te_datastore .
• p_control: Probability of selecting a control.
• period: An integerish vector of non-zero length to select trial period(s) or NULL (default) to select all trial periods.
• subset_condition: A string or NULL.
• seed: An integer seed or NULL (default).

Returns

A data.frame of class data.table.

Examples

# Data object normally created by [expand_trials]
datastore <- new("te_datastore_datatable", data = te_data_ex$data, N = 50139L)

sample_expanded_data(datastore, period = 260:275, p_control = 0.2, seed = 123)