Displaying 5 results from an estimated 5 matches for "itau".
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it4u
2010 Jun 10
0
error message fitting tcopula
...RUE)
Error in fitCopula.ml(data, copula, start, lower, upper, optim.control, :
The length of start and copula parameters do not match.
> fit.ifl <- fitCopula(udat, myMvd@copula, c(1,5,1,5,8))
Error in fitCopula(udat, myMvd@copula, c(1, 5, 1, 5, 8)) :
Implemented methods are: ml, mpl, itau, and irho.
In addition: Warning messages:
1: In if (method == "ml") fit <- fitCopula.ml(data, copula, start, :
the condition has length > 1 and only the first element will be used
2: In if (method == "mpl") fit <- fitCopula.mpl(copula, data, start, :
the condition...
2010 Jun 10
0
error message in fitting tcopula
...Error in fitCopula.ml(data, copula, start, lower, upper, optim.control,
:
The length of start and copula parameters do not match.
> fit.ifl <- fitCopula(udat, myMvd@copula, c(1,5,1,5,8))
Error in fitCopula(udat, myMvd@copula, c(1, 5, 1, 5, 8)) :
Implemented methods are: ml, mpl, itau, and irho.
In addition: Warning messages:
1: In if (method == "ml") fit <- fitCopula.ml(data, copula, start, :
the condition has length > 1 and only the first element will be used
2: In if (method == "mpl") fit <- fitCopula.mpl(copula, data, start, :
the cond...
2023 Nov 07
1
Concordance and Kendall's tau in copula
Dear
I estimate a sample selection model using the Clayton copula and Burr
and Gaussian marginal. I need to derive ther Kendall'sw tau from the
concordance coefficient by integration. I came across a way to do that
in R long time ago but cannot find it again. Can somewone tell me what
to read and what to use? Thank you.
Steven Yen
2011 Aug 25
2
axes start at end of plot
Hello all, I used the following script to generate a plot, but when I
try to place axes, the axes start at the end of my plot and continue off
the plot; the attached image shows what happens when I try to generate
axes.
library(fields)
as.matrix(read.table("Matrix.txt", sep="\t"))->x
#the matrix is a square matrix measuring 104x104; it was too large to attach
#on left:
2012 May 21
1
problem with data frame to numeric transformation
http://r.789695.n4.nabble.com/file/n4630788/GOF_CGIK.R GOF_CGIK.R
http://r.789695.n4.nabble.com/file/n4630788/RESIDSNEWr.csv RESIDSNEWr.csv
In order to save place, I attach the data and the R code, for which I have 2
questions.
1/ I cannot convert successfully the data frames with names "first" and
"second" in numeric format. They participate here: