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Estimate empirical calibration/validation error

Source: R/076-calibration-quality-uncertainty-0-9.R
estimate_calibration_error.Rd

Estimate empirical calibration/validation error

Usage

estimate_calibration_error(
  data,
  gaze_x = "gaze_x",
  gaze_y = "gaze_y",
  target_x = "target_x",
  target_y = "target_y",
  by = NULL
)

Arguments

data

Validation-target data.

gaze_x, gaze_y

Recorded gaze-coordinate columns.

target_x, target_y

Known target-coordinate columns.

by

Optional grouping columns such as participant/session.

Value

A tabular R object containing empirical calibration/validation error; rows represent analysis units and columns contain the returned quantities.