What is evidence in the context of an adaptive model?

An adaptive adaptive model component in a decision: propensity, performance, evidence, and positives.

What is evidence in the context of an adaptive model?
A . The likelihood of a statistically similar behavior
B. The number of customers who exhibited statistically similar behavior
C. The number of statistical bins that arc generated by the system
D. The number of outcomes that system registered

Answer: B

Explanation:

Evidence is the number of customers who exhibited statistically similar behavior. It indicates how much data the model has collected for a given predictor profile. The higher the evidence, the more reliable the model is.

References: https://community.pega.com/sites/default/files/help_v82/procomhelpmain.htm#rule-/rule-decision-/rule-decision-adaptivemodel/main.htm