search for: varparam

Hi, I'm looking for a way to force users to use a pty and their login shell. They have a .profile that forces them to use a specific application. They are currently logging in with telnetd, so this is effective. I want to move to openssh, but this would allow "ssh user at host /bin/sh" and any other commands they can think of to bypass this restriction. Is there a way to

Dear Lister, I am facing a strange problem fitting a GLM of the negative binomial family. Actually, I tried to estimate theta (the scale parameter) through glm.nb from MASS and could get convergence only relaxing the convergence tolerance to 1e-3. With warning messages: glm1<-glm.nb(nbcas~.,data=zonesdb4,control=glm.control(epsilon = 1e-3)) There were 25 warnings (use warnings() to see