Viewing profile — pminimax

I wouldn't worry about one datapoint out of 35,000 messing up the stats.

Author here. I added fields so you can specify your first language (relevant link: https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction... ) and colorblindness. FAQ: * I ca…

hsl

The mask is 200 ms long, which is a bit on the long side compared to most psychophysics experiments. I can try to crank it up to 300 ms, but beyond that I think it'll start feeling…

The site records local time of day when you hit submit so I can track whether this has any effect. I have 7,000 answers thus far, I should have enough by tomorrow to determine whet…

That's fun! I bet people would tend to nudge the threshold toward the middle of the scale. Or you could do a sorting interface, etc.

You can fork this here: https://github.com/patrickmineault/ismyblue

People have done this. See, e.g. Brouwer and Heeger (2009), Decoding and Reconstructing Color from Responses in Human Visual Cortex.

Yes, you can absolutely get better at discriminating different colors, orientations, etc. though unfortunately improvements tend to be highly specific to the stimulus. There's a gr…

The order is randomized. Hit reset and you'll get a different sequence. The sequence is also adaptive (not a binary search---it's hitting specific points of the tail of a sigmoid i…

It is common practice in psychometrics to use two levels in a forced choice and model responses as a logistic regression, which is what's done here. Adding an N/A option turns the …

Author here, yes, it tests a mix of your monitor calibration and colour naming. The two types of inferences you can make with this are: 1. If two people take the test with the same…

Author here, it started out with: ``` Can you help me make a website called is my blue your blue? I want to make a website that is in vue.js that allows one to determine the bounda…