I am tring to use the rollingRegression function from PerformanceAnalytics. When I apply the function to R stock data (Boston), the function works fine. But when I try to apply it to data that I imported from excel, using xlsReadWrite, I recieve an error message:
> Error in nrow(x): subscript out of bounds So maybe it's not a function problem, maybe it's a data problem, I don't know. Im using the code: > reg <- rollingRegression( lm( y ~ x ), data, 10 ) Any thoughts on why I'm recieving the errror message would be appreciated. Thanks -- View this message in context: http://www.nabble.com/rollingRegression%28%29-Problem---Error-in-nrow%28x%29-tp17755376p17755376.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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 code.