search for: weibull3p

Displaying 2 results from an estimated 2 matches for "weibull3p".

Did you mean: weibull
2012 Jan 26
1
3-parametric Weibull regression
...bull dist to account for a failure-free time. I think I would need a new object in survreg.distributions, but I don't know how to create that correctly. I've tried to inherit it from the "extreme" value dist, analogous to the implemented weibull-dist like so: survreg.distributions$weibull3p$name <- "weibull" survreg.distributions$weibull3p$dist <- "extreme" survreg.distributions$weibull3p$trans <- function(y, x0) log(y) + x0 survreg.distributions$weibull3p$dtrans <- function(y) 1/y survreg.distributions$weibull3p$itrans <- function(x, x0) exp(x-x0) I...
2012 Jan 18
4
R-Help
I am trying to create a frequency distribution and I am a bit confused. Here are the commands I have entered: > data <- read.csv(file="40609_sortedfinal.csv",head=TRUE,sep=",") > NumberOfActionsByStatus = data$STATUS > NumberOfActionsByUser = data$ETS_LOGIN > NumberOfBidOffer = data$BID_OFFER > NumberOfActionsByUser.freq = table(NumberOfActionsByUser) >