pvanalytics.quality.outliers.zscore

pvanalytics.quality.outliers.zscore(data, zmax=1.5)

Identify outliers using the z-score.

Points with z-score greater than zmax are considered as outliers.

Parameters

• data (Series) – A series of numeric values in which to find outliers.

• zmax (float) – Upper limit of the absolute values of the z-score.

Returns

A series of booleans with True for each value that is an outlier.

Return type

Series