| Churn data (artificial based on claims similar to real world)

discrete.

state: discrete.
account length: continuous.
area code: continuous.
phone number: discrete.
international plan: discrete.
voice mail plan: discrete.
number vmail messages: continuous.
total day minutes: continuous.
total day calls: continuous.
total day charge: continuous.
total eve minutes: continuous.
total eve calls: continuous.
total eve charge: continuous.
total night minutes: continuous.
total night calls: continuous.
total night charge: continuous.
total intl minutes: continuous.
total intl calls: continuous.
total intl charge: continuous.
number customer service calls: continuous.