search for: gevfit

Displaying 5 results from an estimated 5 matches for "gevfit".

2011 Jun 30
2
Saving fExtremes estimates and k-block return level with confidence intervals.
...1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,3) y <- c(2,3,2,3,4,5,6,1,0,0,0,6, 2, 1, 0, 0,9,3) z <- as.data.frame(cbind(n,y)) colnames(z) <- c("n","y") library(fExtremes) z <- split(z, z$n) res2 <-lapply(z, function(x){ ?????????????? m <- as.numeric(x$y) ?????????????? gevFit(m, block = 1, type = c("pwm")) ??????????????? }) > res2 $`1` Title: ?GEV Parameter Estimation Call: ?gevFit(x = m, block = 1, type = c("pwm")) Estimation Type: ? gev pwm Estimated Parameters: ?????? xi??????? mu????? beta 0.1033614 2.5389580 0.9092611 Description ? Wed J...
2013 Jun 08
1
help needed! RMSE
i need HELPPP!! how do i calculate the RMSE value for two GEV models?first GEV is where the three parameters are constant.2nd GEV model a 4 parameter model with the location parameter is allowed to vary linearly with respect to time while holding the other parameters at constant. is there any programming code for this? i really really need help. please reply to me as soon as possible. thanks in
2010 Jan 07
1
Return values in fExtremes package
...00, seed = NULL) > para <- gumbelFit(ss) > print(para) Title: Gumbel Parameter Estimation Call: gumbelFit(x = ss) Estimation Type: gum mle Estimated Parameters: mu beta 0.005449572 1.010874131 Description Thu Jan 07 13:14:28 2010 > class(para) [1] "fGEVFIT" attr(,"package") [1] "fExtremes" > ----------------------------------- thanks! [[alternative HTML version deleted]]
2005 Jul 27
3
fitting extreme value distribution
hi, rgev function gives me random deviates and I have a data set which I am fitting to an EVD,IS there a way I can plot both observed and ideal evd on the same plot thankyou Rangesh
2011 Jun 30
0
help with interpreting what nnet() output gives:
...1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,3) y <- c(2,3,2,3,4,5,6,1,0,0,0,6, 2, 1, 0, 0,9,3) z <- as.data.frame(cbind(n,y)) colnames(z) <- c("n","y") library(fExtremes) z <- split(z, z$n) res2 <-lapply(z, function(x){ ?????????????? m <- as.numeric(x$y) ?????????????? gevFit(m, block = 1, type = c("pwm")) ??????????????? }) > res2 $`1` Title: ?GEV Parameter Estimation Call: ?gevFit(x = m, block = 1, type = c("pwm")) Estimation Type: ? gev pwm Estimated Parameters: ?????? xi??????? mu????? beta 0.1033614 2.5389580 0.9092611 Description ? Wed J...