Figure 14. Psychometric function for 2AFC.

Figure 14

Psychometric function for 2AFC. Threshold is taken at the 75%-seen level.

From: Principles of Vision

Cover of Webvision
Webvision: The Organization of the Retina and Visual System [Internet].
Kolb H, Fernandez E, Nelson R, editors.
Salt Lake City (UT): University of Utah Health Sciences Center; 1995-.

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