Outliers, Outlier Detection, Sklearn Pipeline.
within 3 standard deviations. Since majority of the datapoints (99.7%) lie within 3 standard deviations above or below the mean, any Z-score more than +3 or any Z-score less than -3 is considered as an outlier. 3. IQR Method This method is used when the distribution of the data is skewed. The IQR