Summarize Gazepoint tracking validity — summarize_gazepoint_tracking • gpbiometrics

Computes valid-pupil, valid-gaze, and combined tracking ratios overall or by participant/trial/group.

Usage

summarize_gazepoint_tracking(
  data,
  pupil_cols = NULL,
  x_col = NULL,
  y_col = NULL,
  group_cols = NULL,
  screen_bounds = c(0, 1, 0, 1),
  nonpositive_is_invalid = TRUE
)

Arguments

data: Eye-tracking data frame.
pupil_cols: Optional pupil columns.
x_col: Optional gaze x column.
y_col: Optional gaze y column.
group_cols: Optional grouping columns.
screen_bounds: Numeric vector c(x_min, x_max, y_min, y_max).
nonpositive_is_invalid: If TRUE, non-positive pupil values are invalid.

Value

Data frame of tracking ratios by group.