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