FindThreshWeibYN

Psychtoolbox › Psychometric

threshold = FindThreshWeibYN(pcorrect, alpha, beta)

Invert Weibull function to find threshold
for given pcorrect, alpha, and beta.
This function should invert ComputeWeibullYN().

threshold = alpha * pow( -1.0*log(1.0-pyes) , 1.0/beta );