On Wed, 7 Apr 2010, Bogaso wrote:
Please see that correlogram for a arbitrary time series :
library(zoo) ## you example does not work without it!
acf(zooreg(rnorm(39), start=as.yearmon("2008-01-01"), frequency=12))
What is the meaning of lag 0.2, 0.4, ........ in the plot? Those should not
be integers? Or I am missing something?
You are. They are in years: you told R that the series was monthly
with a time unit of years.
Thanks
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