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8 results for “from:Ivette”

Goodness of Fit for Copula
Ivette · Feb 26, 2012 · r-help

x=your pseudo-observations in the interval [0,1] -- View this message in context: http://r.789695.n4.nabble.com/Goodness-of-Fit-for-Copula-tp4174977p4422737.html Sent from the R help mailing list archive at Nabble.com.

Help needed! Error in setwd(newdir) : cannot change working directory
Ivette · Feb 26, 2012 · r-help

try setwd(choose.dir()) -- View this message in context: http://r.789695.n4.nabble.com/Help-needed-Error-in-setwd-newdir-cannot-change-working-directory-tp4421698p4422749.html Sent from the R help mailing list archive at Nabble.com.

calculating VAR of a (Gumbel) copula
Ivette · Sep 18, 2011 · r-help

Yes, David, you are right - I have misinterpreted the result. The.pdf is the exact output and the algorithm is working. Many thanks! Ivette -- View this message in context: http://r.789695.n4.nabble.com/calculating-VAR-of-a-Gumbel...

read separate columns from an Excel sheet
Ivette · Feb 26, 2012 · r-help

Hello, Lets suppose I have an Excel sheet with 9 columns of data. How to tell R to read for example column 1 and 7 of this sheet? I know only the usual code without specifying columns: library(gdata) a...

Error message 'x' must be numeric
Ivette · Aug 4, 2012 · r-help

http://r.789695.n4.nabble.com/file/n4639158/elgas2.csv elgas2.csv http://r.789695.n4.nabble.com/file/n4639158/histogramselgas.R histogramselgas.R Hello, I want to plot 9 histograms, and I prepare the data for this operation with...

problem with data frame to numeric transformation
Ivette · May 21, 2012 · r-help

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...

calibration of Garch models to historical data
Ivette · May 2, 2012 · r-help

I have done the usual estimation of GARCH models, applied to my historical dataset (commodities futures) with a maximum likelihood function and selected the best model on the basis of information criteria such as Akaike and Bayes. Can somebody explain...

calibration of GARCH models to futures data
Ivette · May 2, 2012 · r-sig-finance

I have done the usual estimation of GARCH models with R, applied to my historical dataset (commodities futures) with a maximum likelihood function and selected the best model on the basis of information criteria (AIC, BIC). Can somebody explain me...

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