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by agodinez
Wed Sep 28, 2022 3:16 am
Forum: Psychometric Function Fitting, Bayesian Criterion (PAL_PFHB)
Topic: Is fit robust to descending data?
Replies: 1
Views: 50378

Is fit robust to descending data?

Hi all-

I'm trying to fit a psychometric curveto aggregate subject data using PAL_PFHB_fitModel, but the fit doesn't look right.

Here are some code snippets:
data.x = [24, 16, 8, 4, 2, 1, 0.5, 0]; % Stimulus rotation
data.y = [134, 140, 208, 324, 338, 334, 326, 346];
data.n = [384, 384, 384, 384 ...