/usr/share/psychtoolbox-3/Psychometric/ComputeOptimalBeta.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
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1 2 3 4 5 6 7 8 9 | function beta = ComputeOptimalBeta(ps,pn,Vh,Vfa,Vm,Vcr)
% beta = ComputeOptimalBeta(ps,pn,Vh,Vfa,Vm,Vcr)
%
% Compute the optimal beta to be used in a yes-no
% experiment with the passed prior odds and payoffs.
%
% xx/xx/xx dhb Wrote it.
beta = (pn/ps)*(Vcr + Vfa)/(Vh + Vm);
|