Question: is this an experiment or observational study: (a) A grocery store is interested in analyzing the difference in shopping behavior between customers who use their
is this an experiment or observational study: (a) A grocery store is interested in analyzing the difference in shopping behavior between customers who use their pharmacy and customers who do not. They run an analysis using historical data from the past 10 years to analyze the differences between these two groups
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
