Re: [R] ARMAX model fitting with arima

, Rafael * Rafael Laboissiere rafael.laboissi...@inserm.fr [2009-11-16 08:44]: I am trying to understand how to fit an ARMAX model with the arima function from the stats package. I tried the simple data below, where the time series (vector x) is generated by filtering a step function (vector

[R] ARMAX model fitting with arima

)] - 1) Coefficients: x[1:(length(x) - 1)]u[2:length(u)] 0.79890.3015 Any help will be appreciated. Best, -- Rafael Laboissiere __ R-help@r-project.org mailing list https://stat.ethz.ch

[R] Arbirtrary column names with write.csv

? Cheers, -- Rafael Laboissiere __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible

Re: [R] Arbirtrary column names with write.csv

* Uwe Ligges lig...@statistik.tu-dortmund.de [2009-03-03 15:27]: Rafael Laboissiere wrote: Is there a way to prevent write.csv to transform the column names a la make.names? I mean, if I write the code: x - structure (NULL) x [[a+b]] - c (1,2) write.csv (x, file = foo.csv