Re: [sage-devel] Logistic Curve Fitting in Sage

2010-03-12 Thread Nick Alexander
On 12-Mar-10, at 12:22 AM, Joal Heagney wrote: Hi guys and gals, Currently I'm attempting to fit the following data to the general logistic model: [(0,0),(1,0),(2,13),(3,28),(4,48),(5,89),(6,107),(7,168),(8,188), (9,209)] The form of the logistic curve I am using is: K/(1 + a*exp(r * (t -

[sage-devel] Logistic Curve Fitting in Sage

2010-03-12 Thread Joal Heagney
Hi guys and gals, Currently I'm attempting to fit the following data to the general logistic model: [(0,0),(1,0),(2,13),(3,28),(4,48),(5,89),(6,107),(7,168),(8,188),(9,209)] The form of the logistic curve I am using is: K/(1 + a*exp(r * (t - t0)))^(1/v) with K,a,r,t0 and v being parameters, t t