Prepare timeseries data for outlier sites — prepare_ts

Filters the measures data frame to a single parameter and sites whose max_score exceeds the threshold, selecting key columns for display.

Usage

prepare_ts_data(measures, parameter_id, thresh)

Arguments

measures: Data frame as returned by prepare_measures().
parameter_id: Character scalar, the parameter to filter on.
thresh: Numeric threshold for outlier flagging.

Value

A data frame with columns: site, subject_id, timepoint_rank, timepoint_1_name, result, parameter_name, max_score. Sorted by site, subject_id, timepoint_rank.