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Build an empirical bivariate calibration-error model

Usage

calibration_error_model(
  data,
  gaze_x = "gaze_x",
  gaze_y = "gaze_y",
  target_x = "target_x",
  target_y = "target_y"
)

Arguments

data

Validation-target data.

gaze_x, gaze_y

Recorded gaze-coordinate columns.

target_x, target_y

Known target-coordinate columns.