02_Levi: Example 2. Visual detection of path deviation
In modelfree: Model-free estimation of a psychometric function
Description
Usage
Format
References
Description
The subject was presented with the image of a dot moving rightwards on a linear path until it reached the midline of the display, when it changed direction either upwards or downwards. The subject had to indicate the direction.
Usage
1
data( "02_Levi" )
Format
Data frame with three columns for 7 stimulus levels:
x: Stimulus level.
r: Number of successes.
m: Number of trials.
References
Levi, D. M. \& Tripathy, S. P. “Is the ability to identify deviations in multiple trajectories compromised by amblyopia?”, Journal of Vision, 6(12), 1367-1379, 2006.
modelfree documentation built on May 2, 2019, 6:07 p.m.
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Description Usage Format References
Description
The subject was presented with the image of a dot moving rightwards on a linear path until it reached the midline of the display, when it changed direction either upwards or downwards. The subject had to indicate the direction.
Usage
1 | data( "02_Levi" )
|
Format
Data frame with three columns for 7 stimulus levels:
x: Stimulus level.
r: Number of successes.
m: Number of trials.
References
Levi, D. M. \& Tripathy, S. P. “Is the ability to identify deviations in multiple trajectories compromised by amblyopia?”, Journal of Vision, 6(12), 1367-1379, 2006.
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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