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value2.1
2013 Jun 23
1
Scaling Statistical
...e Augmented
Dickey-Fuller test, in functions with for-loops? If not, are there any
alternative ways to scale measures?
Detailed explanation: I am working with time-series, and I want to flag
curves that are not stationary and which display pulses, trends, or level
shifts.
>df
DATE ID VALUE2012-03-06 1 5.672012-03-07 1
3.452012-03-08 1 4.562012-03-09 1 20.302012-03-10 1
5.102012-03-06 2 5.672012-03-07 2 3.452012-03-08 2
4.562012-03-09 2 5.282012-03-10 2 5.102012-03-06 3
5.672012-03-07 3 7.802012-03-08 3 8.792012-03-09 3
9.432012-...