Antwort auf: Lags & changes

[Bernhard Kantz]

Example:
A signal consists of one value per month.

Dim n = NumberOfRows(Signal)
Dim idx1 = (n-6, 6, 1)
Dim idx2 = (n-6, 0, 1)
Signal[idx1] / Signal[idx2]

The result is the ratio of the i-th and ‘i-6’th value.

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