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zzlab
2010 Jul 31
1
Lags and Differences of zoo Objects
Hi,
I'm struggling to understand the documentation.
?lag.zoo
x - a "zoo" object.
k, lag - the number of lags (in units of observations). Note the sign of k
behaves as in lag.
differences - an integer indicating the order of the difference.
What does the above line actually mean? I've tried a few settings on sample
data but can't figure out what it is doing.
x <-