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Figure 4


Fig. 4. Relationship of the correct choice ratio and the visual angle of the target predicted by the GLM. Estimated equation: P=exp(ß0+ ß1x)/[1+exp(ß0+ ß1x)]. x, visual angle; ß0, intercept; ß1, regression coefficient. Blue: ß0=-1.78, ß1=1.84. Green: ß0=-0.57, ß1=0.64. Red: ß0=-0.96, ß1=1.43.