Displaying 1 result from an estimated 1 matches for "psychofun".
Did you mean:
psychofit
2006 Oct 06
2
Fitting a cumulative gaussian
Dear R-Experts,
I was wondering how to fit a cumulative gaussian to a set of empirical
data using R. On the R website as well as in the mail archives, I found
a lot of help on how to fit a normal density function to empirical data,
but unfortunately no advice on how to obtain reasonable estimates of m
and sd for a gaussian ogive function.
Specifically, I have data from a psychometric function