Question

Identify which study method is illustrated by each example: a. The local department of transportation is responsible for maintaining lane and edge lines on its paved roads. There are two new paint products on the market. Twenty comparable stretches of road are identified. Paint Ais randomly assigned to ten of the stretches of road and paint B to the other ten. The department finds that paint B lasts longer.​

Answer 1

Experiment

Explanation:

There is a “treatment” being applied which in this case is changing the environment which makes it and experiment