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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Atten Percept Psychophys. 2013 May;75(4):771–780. doi: 10.3758/s13414-013-0438-9

Table 2.

The across-repetition deviations R for the up-down, entropy, and updated maximum-likelihood (UML) procedures in Experiment I. Smaller values indicate smaller difference in parameter estimates across replicates.

up-down entropy UML
α 1.74 2.39 1.74
ln β 0.30 0.31 0.48
λ 0.05 0.08 0.03