Determine whether the given description corresponds to an
-A sample of fish is taken from a lake to measure the effect of pollution from a nearby factory on the fish.
A) Experiment
B) Observational study

Question

Determine whether the given description corresponds to an 
-A sample of fish is taken from a lake to measure the effect of pollution from a nearby factory on the fish.
A) Experiment
B) Observational study

Quizplus · Accepted Answer

This is an observational study because the researchers are observing and measuring the effects of pollution on the fish without manipulating any variables.

Determine Whether the Given Description Corresponds to an