Displaying 3 results from an estimated 3 matches for "nmom".
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2004 Feb 25
2
PWM Help
I saw a Help e-mail related to MLE. Does R have a probability weighted method (PWM) estimator function? I can't seem to find anything on PWM, unless my eyes are playing trick on me.
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2012 Jul 22
1
Adding gamma and 3-parameter log normal distributions to L-moments ratio diagram lmrd()
...: pelgam(lmom), lelln3(lmom), where lmom is a
numeric vector containing the L-moments of the distribution or of a data
sample.
# Draw an L-moment ratio diagram and add a line for the
# Weibull distribution
lmrd()
weimom <- sapply( seq(0, 0.9, by=0.01),
function(tau3) lmrwei(pelwei(c(0,1,tau3)), nmom=4) )
lmrdlines(t(weimom), col='darkgreen', lwd=2)
source: http://rgm2.lab.nig.ac.jp/RGM2/func.php?rd_id=lmom:lmrdpoints
Thank you.
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2012 Oct 12
0
(no subject)
Hi All,
I am performing GEV analysis on temperature/precipitation data using L
moments:
dim(data)
[1] 145 192 156
Lmoments <- apply(data, 1:2, function(x) samlmu(x,nmom=4,sort.data=TRUE))
params_GEV <- apply(Lmoments,2:3,pelgev)
location <- params_GEV[1,,] (xi)
scale <- params_GEV[2,,] (alpha)
shape <- params_GEV[3,,] (k)
I want to use the ks.boot function but I am unsure of how to implement it
using the pgev distribution.
For example:
ks....