search for: cougar3721

Displaying 2 results from an estimated 2 matches for "cougar3721".

2003 Nov 06
1
for help about R--probit
...dgroupllc.com> wrote: Is this simulated or actual data? STS Steven Sullivan, Ph.D. Senior Associate The QED Group, LLC 1250 Eye St. NW, Suite 802 Washington, DC 20005 ssullivan@qedgroupllc.com 202.898.1910.x15 (v) 202.898.0887 (f) 202.421.8161 (m) -----Original Message----- From: L Z [mailto:cougar3721@yahoo.com] Sent: Wednesday, November 05, 2003 12:10 PM To: r-help@stat.math.ethz.ch Subject: [R] for help about R just want to ask the following > > question: > > > probit<-glm(y1~x1+x2-1, > > family=binomial(link=probit)) > > Warning message: > > fitted proba...
2003 Dec 19
2
[Mailman] question: contour plot for discrete data
Question: I have matrix (n x3) that represents discrete data. Each row of matrix is 3-D point (x,y,z). I would like to get contour map (z value) at two dimension (x,y). How can I use related contour function to do this job? I am not sure if I clarify this question. For example, we can get point (x,y) at 2 dimension according to first two columns of matrix. Then I want to connect same value