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Results tagged with cross-correlation
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user 141929
A measure of correlation between different time series, at the same or different times.
4
votes
Interpreting output from cross correlation function in R
I checked the ccf function with a small example from Box and Jenkins (1976, p 374-375).
x <- as.ts(c(11,7,8,12,14))
y <-as.ts(c(7,10,6,7,10))
zz <- ccf(x,y, lag.max=3)
zz
which gives:
Autocorrelat …
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