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Hi all, I would need to put datas downloaded with quantmod into a matrix or a data frame. Suppose to start from here: *require(quantmod) ticker.list <- c('AAA', 'ALTSALES', 'AMBNS', 'AMBSL', 'BAA', 'EMRATIO', 'FEDFUNDS', 'GASPRICE', 'GS1', 'GS10', 'GS20', 'LNS14100000', 'MORTG',

Hi all, I've just downloaded and installed the latest R 32-bit version plus RExcel and R Commander. I'm having several problems in loading gogarch package: The command *library(gogarch, pos=4)* returns *ERROR: package/namespace load failed for 'gogarch'* The command *require(gogarch)* returns *Error : Function found when exporting methods from the namespace 'gogarch'

Hi all :) Before posting, I used the "search" function to find a solution, but I wasn't lucky. I'm using RExcel; I've read several examples which explain how to call in RExcel an R function via =RApply(...) but I don't understand how may I include in the function several numeric arguments. Take this example: I want to use the following R function from

# Hi all, # trying to run the following example code # from 'RQuantLib' package... HullWhite <- list(term = 0.055, alpha = 0.03, sigma = 0.01, gridIntervals = 40) Price <- rep(as.double(100),24) Type <- rep(as.character("C"), 24) Date <- seq(as.Date("2006-09-15"), by = '3 months', length = 24) callSch <- data.frame(Price, Type,

# Hi all, # consider the following code (please, run it: # it's fully working and requires just few minutes # to finish): require(CreditMetrics) require(clusterGeneration) install.packages("Rdonlp2", repos= c("http://R-Forge.R-project.org", getOption("repos"))) install.packages("Rsolnp2", repos= c("http://R-Forge.R-project.org",