search for: tp23145411p23156769

Displaying 1 result from an estimated 1 matches for "tp23145411p23156769".

2009 Apr 20
2
Cross-Correlation function (CCF) issues
Dear all, I have two series of returns and I want to find the cross-correlations between these two series. I know of the ccf, but it does not work as I'd like if i type ccf(x,y,lag.max=20,type="correlation",plot=FALSE) i got the error message Error in na.fail.default(ts.intersect(as.ts(x), as.ts(y))) : missing values in object So i found that somebody suggested to type