Which of the following is a technique that involves conducting the same survey in a population every year for an extended time period to measure trends in physical activity?
A) A survey
B) A surveillance system
C) A randomized controlled trial
D) An incidence rate

Question

Quizplus · Accepted Answer

Conducting the same survey in a population every year for an extended time period to measure trends in physical activity is known as a surveillance system. This allows for the monitoring and tracking of changes in physical activity levels over time. A survey is a one-time data collection tool, a randomized controlled trial is a specific type of study design used to test interventions, and an incidence rate is a measure of the rate at which new cases of a disease occur in a population over a specific time period.

Which of the Following Is a Technique That Involves Conducting