Skip to main content
. 2012 Aug;132(2):957–967. doi: 10.1121/1.4733540

Figure 2.

Figure 2

The expected variances of the values of α (left) and β (right) estimates as a function of proportion correct for psychometric functions with λ values of 0.2 (dotted curves), 0.1 (dashed curves), and 0 (solid curves). The α, β, and γ parameters are 0, 1, and 0.5, respectively.