[R] POT Package

2012-06-01 Thread Yogs
Hi, I have a problem in fitting GPD distribution. i generate random numbers from gpd distribution from specific parameters using pot packege then i used fitgpd function to estimete the parameters.The estimated parameters are not matched with the given parameters i.e.from which i generate random nu

[R] Parameter estimation of gamma distribution

2012-02-15 Thread Yogs
Hi, I am trying to estiamte parameters for gamma distribution using mle for below data using fitdist & fitdistr functions which are from "fitdistrplus" & "MASS"packages . I am getting errors for both functions. Can someone please let me know how to overcome this issue?? data y1<- c(256656, 7637