Case Study: Customer Retention 

How do we prevent customer churn?

Background: A key US Telecom client is facing increased customer churn rate in the last 2 years. The telecom market in the US is a saturated market. Customer retention is as important as acquiring new customers.


Approach: All the key factors that could potential influence customer churn were identified. A series of univariate, bivariate analysis was performed to create churn segments. Then statistical modeling techniques like Logistic Regression was used. Decision Tree approach using CHAID helped idenitify pockets of high & low customer churn


Impact: Client now has a strong feel for that factors cause customer churn. Client is now taking actions on the recommendations on potential ways to arrest churn

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