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Autocorrelation (serial correlation) is the correlation of a series of data with itself at some lag. This is an important topic in time series analysis.
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Evaluating linear regression model [duplicate]
For instance, is testing for stationarity strictly required when testing for auto-correlation (as non-stationary trends would exhibit autocorrelation)? …
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How to test for statistical independence on non-stationary time series?
I have multiple time series on which I want to identify statistically significant (if any) trends.
To that end, I started by conducting the Augmented Dickey Fuller (ADF) test to identify which series …