bcea: Bivariate Contour Ellipse Area (BCEA)
In ETDQualitizer: Automated Eye Tracking Data Quality Determination for Screen-Based Eye Trackers
View source: R/ETDQualitizer.R
bcea R Documentation
Bivariate Contour Ellipse Area (BCEA)
Description
Computes BCEA and ellipse parameters for gaze precision.
Usage
bcea(azi, ele, P = 0.68)
Arguments
azi
Azimuth values in degrees.
ele
Elevation values in degrees.
P
Cumulative probability (default: 0.68).
Value
A list with the BCEA (area) and additional info about the BCEA ellipse: orientation, ax1, ax2, and aspect_ratio.
Examples
bcea(rnorm(100), rnorm(100))
ETDQualitizer documentation built on May 21, 2026, 9:07 a.m.
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View source: R/ETDQualitizer.R
| bcea | R Documentation |
Bivariate Contour Ellipse Area (BCEA)
Description
Computes BCEA and ellipse parameters for gaze precision.
Usage
bcea(azi, ele, P = 0.68)
Arguments
azi |
Azimuth values in degrees. |
ele |
Elevation values in degrees. |
P |
Cumulative probability (default: 0.68). |
Value
A list with the BCEA (area) and additional info about the BCEA ellipse: orientation, ax1, ax2, and aspect_ratio.
Examples
bcea(rnorm(100), rnorm(100))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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