Class imbalance

HR Analytics: Predicting Employee Churn in Python

Hrant Davtyan

Assistant Professor of Data Science American University of Armenia

Prior probabilities

Without balance

  • $P_0 = 0.76$
  • $P_1 = 0.24$
  • $Gini = 0.36$

With balance

  • $P_0 = 0.5$
  • $P_1 = 0.5$
  • $Gini = 0.5$
HR Analytics: Predicting Employee Churn in Python

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HR Analytics: Predicting Employee Churn in Python

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