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Estimate the number of periods per year of an xts time series
freq_xts(series)
time series
The function gives back the average number of observations per year calculated on the whole series except for the first and the last year.
# NOT RUN { x <- xts::xts(rnorm(100), seq.Date(from=as.Date("2010-01-01"), by="months", length.out=100)) frequency(x) # }
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