Test and Learn is an analytical strategy followed by consumer-focused companies to test ideas on a smaller scale to estimate impact. Often there are many good ideas to improve business, and typically, organizations prioritize these ideas against profitability and/or other key performance indicators (KPIs). One cost effective approach then is to “test” these ideas before executing across a broader customer base. Because Test and Learn strategies typically place significant demands on resources, test and control groups are carefully designed and paired such that there is a high confidence in the measured differences.