When a Walmart clerk checks out a customer by scanning the bar codes of items in the customer's shopping basket, this is an example of what type of research?
A) Observation
B) Experiment
C) Phone
D) Mail
E) Secondary

Question

Quizplus · Accepted Answer

This is an example of observation research, as the Walmart clerk is observing the customer's purchases and scanning them at the checkout without any manipulation or intervention.

When a Walmart Clerk Checks Out a Customer by Scanning