diff
Computes the differencing of a time series.
Return
the differenced series.
Parameters
x
time series.
lag
the lag at which to difference.
differences
the order of differencing.
Differencing of this time series.
Computes the differencing of a time series.
the differenced series.
time series.
the lag at which to difference.
the order of differencing.
Differencing of this time series.