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Hello, Is there a function that calculates MFE(Mean Forecast Error) and MSFE(Mean Square Forecast Error) in R? Cant find anything! Thanks Tobias -- View this message in context: http://n4.nabble.com/Function-for-MFE-and-MSFE-tp950368p950368.html...
Hi useRs.. I cant figure out how to test for causality using causality() in vars package I have two datasets (A, B) and i want to test if A (Granger)cause B. How do I write the script? I dont...
How do i make sure perl is in my PATH, and if its not how do i put it there? Either make sure that perl is on your PATH or if the path/filename you specified is correct then try...
Hi! Trying to make a forecast, and get the following error message: Error in NextMethod("[<-") : subscript out of bounds The script is as follows: > Forecast.A <- ts(matrix(NA, nrow=25, ncol = 1, + dimnames = list(c(), c("Outcome"))), + start = c...
Using gdata on windows and im having trouble to retrieve an excel file from a folder on my computer. This is my dummy: R > download.file("http://people.su.se/~lundh/data/cpi_kpix.rda", + "cpi_kpix.rda") R > URL...
Hi I have a ts from 1980:1 trough 2009:9 with a frequency of 12. I want to make 25 6 month forecast where the first 6 month forecast is between 2007:4 - 2007:9 and the last 2009...
This is what R says: > xls <- read.xls(file.choose()) Converting xls file to csv file... Error in system(cmd, intern = !verbose) : perl not found Error in file.exists(tfn) : invalid 'file' argument > xls <- read.xls(file.choose(), perl="C...
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