preaction_process_features: Build pre-action process features

In eyeprocess: Harmonize Eye-Tracking, Pupillometry, Biometrics, and Psychometric Process Data

Build pre-action process features

Description

Build pre-action process features

Usage

preaction_process_features(
  data,
  by = c("person_id", "trial_id"),
  time = "time_ms",
  response_time = "response_time_ms",
  windows_ms = c(500, 1000, 2000),
  aoi = "aoi",
  pupil = "pupil_bc",
  blink = "blink"
)

Arguments

data	Sample-level data.
by	Grouping columns.
time, response_time	Time and response-event columns.
windows_ms	Positive look-back windows before action.
aoi, pupil, blink	Optional feature columns.

Value

An object of class "eye_preaction_process_features", stored as a named list, with components "data", "windows_ms", "by", "status", "caveat". It contains pre-action process features and associated metadata or diagnostics needed to interpret the result.

eyeprocess documentation built on Sept. 28, 2026, 5:08 p.m.