Description Usage Arguments Value Examples
Function to aggregate multivariate time series. Reverse of function 'define.dif'.
1 | define.sum(series = NULL, difference = NULL, averages = 0)
|
series |
series to be summed up. |
difference |
differencing pattern (see define.dif). |
averages |
of the individual series that (usually) have been subtracted when differencing the time series (if so, the averages are supplied in the output from define.dif(...). |
sum.series the summed series.
1 2 3 4 5 6 7 8 9 10 | set.seed(4711)
y <- round(matrix(100*rnorm(48), nrow=4))
difference=matrix(c(1, 1, 1, 1, 2, 1, 3, 6), nrow=2)
dy <- define.dif(y, difference)$dif.series
averages <- define.dif(y, difference)$averages
sum.y <- define.sum(dy, difference, averages)$series.sum
y
dy
averages
sum.y
|
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