inst/doc/preprocessing-features.R

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

## ----setup, include=FALSE-----------------------------------------------------
knitr::opts_chunk$set(collapse = TRUE, comment = "#>", eval = FALSE)

## -----------------------------------------------------------------------------
# spec <- preprocess_spec(
#   gaze_filter = "median",
#   gaze_window = 5,
#   pupil_interpolation = "linear",
#   pupil_max_gap_ms = 150,
#   pupil_filter = "median",
#   pupil_window = 5,
#   pupil_baseline = "subtract",
#   fixation_algorithm = "ivt",
#   fixation_parameters = list(velocity_threshold = 30)
# )
# 
# x <- preprocess_eye(x, spec)

## -----------------------------------------------------------------------------
# x <- register_aois(
#   x,
#   new_aoi("prompt", x = 0.00, y = 0.00, width = 0.45, height = 1.00),
#   new_aoi("options", x = 0.45, y = 0.00, width = 0.55, height = 1.00)
# )
# 
# x <- assign_aois(x, component = "gaze_samples")
# x <- build_aoi_visits(x)

## -----------------------------------------------------------------------------
# fspec <- feature_spec(
#   level = "trial_aoi",
#   include_post_response = FALSE,
#   response_time = TRUE,
#   biometrics = TRUE
# )
# 
# x <- derive_all_features(x, fspec)
# features_wide(x)
# feature_dictionary(x)

## -----------------------------------------------------------------------------
# compare_preprocessing(x, list(raw = preprocess_spec(), filtered = spec))
# compare_aoi_definitions(x, list(primary = primary_aois, alternative = alternative_aois))
# check_process_leakage(x)
# check_feature_level(x)