Percentiles, the IQR and the 1.5 Outlier Rule: How to Flag a Bad Row

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Percentiles, the IQR and the 1.5 Outlier Rule: How to Flag a Bad Row

Quartiles by hand on sixteen orders, the IQR fence that flags a mistyped row, and why the same percentile comes out differently in Excel, SQL and pandas.

Quartiles by hand on sixteen orders, the IQR fence that flags a mistyped row, and why the same percentile comes out differently in Excel, SQL and pandas.