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Data cleaning: Difference between revisions
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→Abnormal values of time data
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</pre> | </pre> | ||
=== | === Time data === | ||
Definition of abnormal values of the time data ([http://en.wikipedia.org/wiki/Time_series time series]) if they | Definition of abnormal values of the time data ([http://en.wikipedia.org/wiki/Time_series time series]) if they | ||
* were generated 10 years before or | * were generated 10 years before or | ||