search for: simlif

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2003 Apr 20
1
survreg penalized likelihood?
...model? I'm getting finite parameters in a case that has the likelihood maximzed at Infinite, so it can't be a simple maximum likelihood. Consider the following: ############################# > set.seed(3) > Stress <- rep(1:3, each=3) > ch.life <- exp(9-3*Stress) > simLife <- rexp(9, rate=1/ch.life) > Data <- data.frame(Stress=factor(Stress), + Time=pmin(simLife, 50), dead = (simLife<=50)) > Data[1:3,] Stress Time dead 1 1 50 FALSE 2 1 50 FALSE 3 1 50 FALSE # All three observations at Stress=1 are censored. > Fit <-...
2001 May 11
2
Nothing seems to work..
I just downloaded and installed the 2001-05-10 release of wine, and nothing seems to work. Examples; SimEarth can't install. Crashes immediatly. SimCity draws everything in funky colors and then breaks. SimLife can't load files, and you can't select options in the drop-down boxes. MechWarrior3 crashes on install; hangs while copying the sound data. Internet Explorer, which somehow people have got working, fails completely. I am still trying programs, but everything seems to work just as well as...