>
> Hello,
>
> I am trying to fit distribution for data consisting of 421 readings.It is
> basically no of requests arrived per minute.It contains many 0 entries as
> no of requests.When i use
> fd<-fitdistr(V2,"gamma")
> I get following error:
> Error in optim(x = c(0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L,
> :
> initial value in 'vmmin' is not finite
>
> What should I do ? I need this function because I want to get value of
> estimated parameters.
> Is there any other function to perform such calculations?
> Please help me.
> Thank You.
>
> Code is as follows:
> x<-data.frame()
> N<-data.frame((read.table("cs2ip.txt")))
> attach(N)
> library(MASS)
> fd<-fitdistr(V2,"gamma")
>
> Input data is:
> V2 contains :
>
(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
32,0,0,0,0,0,0,0,0,0,0,0,0,31,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32,32,32,0,0,0,0,0,0,0,0,0,0,0,0,32,32,77,0,0,0,0,0,0,0,0,0,0,0,0,
32,32,109,67,92,0,0,0,0,0,0,0,0,0,0,112,0,0,0,0,0,0,0,0,0,0,0,0,0,0,66,0,93,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,138,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,69,90,0,
0,112,0,0,0,87,0,97,0,0,0,0,0,0,0,0,0,92,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32,32,0,0,0,0,33,0,0,0,0,0,0,0,
0,102,0,0,0,100,0,0,0,0,0,0,0,0,0,0,32,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
>
> Aswad
>
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