search for: kahnemann

Displaying 1 result from an estimated 1 matches for "kahnemann".

2005 Oct 31
2
nls() fit to Kahnemann/ Tversky function
Dear WizaRds, I would like to fit a curve to ten points with nls() for one unknown parameter gamma in the Kahnemann/ Tversky function, but somehow it won't work and I am unable to locate my mistake. p.kum <- seq(0.1,1, by=0.1) felt.prob.kum <- c(0.16, 0.23, 0.36, 0.49, 0.61, 0.71, 0.85, 0.89, 0.95, 1) ## how to find a function that fits these points nicely? plot(p.kum, felt.prob.kum) ## looks a litt...