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Results tagged with unit-root
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user 134144
A unit root is a property of a non-stationary time series which can lead to spurious regressions and wrong inference.
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Contradictory results of ADF and KPSS unit root tests
To check whether the data is stationary or not, I computed KPSS and ADF test and got the following results
adf.test(td,alternative = "stationary")
Augmented Dickey-Fuller Test
data: td
Dickey- …
- 121