____ can be limited in many cases, because too few people have been exposed to high enough levels of a toxic agent to detect statistically significant differences.

Question

Quizplus · Accepted Answer

Epidemiological studies are limited in detecting statistically significant differences when too few people have been exposed to high levels of a toxic agent. This is because statistical significance requires a large enough sample size to detect a difference between exposed and unexposed groups. Risk assessment, risk management, persistence samples, and toxicological studies may not be affected by sample size in the same way as epidemiological studies.

____ Can Be Limited in Many Cases, Because Too Few