Churn Heat Map
As markets become more mature, competitive and undifferentiated, many companies find themselves struggling with high customer attrition (churn). Companies try to cover up by acquiring new customers by means of profit-eroding attractive acquisition offers, which in many cases, encourages churn behavior as competitors adopt similar acquisition strategies. In order to address the root cause of customer attrition, it is vital for companies to identify the “dissatisfiers”. The “dissatisfiers” may result from several factors (dimensions); for e.g., poor products, service, lack of trust, company policies, perception/brand issues or dissatisfied segments and in most cases - a combination thereof.
Since the “dissatisfiers” can exist on several dimensions, analysis of historical data can provide invaluable insights. However, the real challenge of churn related data analytics does lie in the execution of the analysis, but rather in the generation of insightful interpretation with a big-picture view of things and actionable remediation plan. Going by the 80-20 rule, companies stand to benefit the most by identifying the “dissatisfiers” that have maximum impact and are most addressable. Due to complex nature of such analysis, a structured and comprehensive approach to data analytics is required.
Diamond has developed a technique, “Churn Heat Map”, which is a useful tool that can allow companies to identify churn drivers in an efficient and reliable way. The tool is used to analyze historical customer attrition data to generate a color coded heat map of churn rate modulated by the severity of churn and volume on a grid of churn drivers and customer segments. The churn drivers and customer segments are chosen from standard attributes in order to address specific needs of a problem. The rules for color coding are also customizable (for e.g. red color may indicate above industry churn for a segment). The “Churn heat map” is a useful in customer attrition remediation projects in a variety of industries - telecommunications, financial services (credit cards, banking, brokerage etc.), media, and many more industries plagued by churn/attrition problems. Such a tool provides the following benefits:
- Allow rapid hypothesis generation
- Help identify relatively addressable and significant pockets of churn (low hanging fruit)
- Serve as a reporting tool for visually monitoring the efficacy of churn remediation activities
- Leverage experience and knowledge across products, markets, and geographies by constantly enriching the model with additional categorization variables
Several off-the-shelf software such as SAS Cube, SAS Enterprise Guide, SQL Server, SGI MineSet 2.5 can be customized and leveraged to implement such a tool with limited development effort.
A sample application of such a tool when applied to a telecom churn data analytics is shown below:
The above figure shows the logical flow of transformation of historical marketing data into a churn heat map, which can then be readily leveraged to generate hypotheses, which once validated can yield actionable recommendations leading to early wins in a churn remediation initiative of a company.