Convert tplyr_build output to Analysis Results Data (ARD) format

Transforms the numeric data attached to a tplyr_build() result into a long-format data frame with one row per statistic per group combination. This is compatible with the CDISC Analysis Results Data standard.

Usage

tplyr_to_ard(result)

Arguments

result

A data.frame produced by tplyr_build()

Value

A data.frame in long format with columns:

analysis_id

Integer layer index

stat_name

Character name of the statistic

stat_value

Numeric value of the statistic

...

Grouping columns from the original data