Knowledge Graph — Coursera Notes › Academic disciplines › Information Technology / Computer Science › Artificial Intelligence › Machine Learning & Data › Data preprocessing

Outliers

concept · part of Data preprocessing

Data points that deviate significantly from other observations, identified via Z-score or IQR.

Inside Outliers (1)

• IQR — Interquartile range, used to identify outliers as points below Q1-1.5IQR or above Q3+1.5IQR.

Connections

• Uses Z-score
• Uses IQR
• Related to Z-score
• Related to Data preprocessing
• Related to IQR

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