panel study

noun
UK /ˈpænəl ˈstʌdi/
US /ˈpænəl ˈstʌdi/

A panel study is a way to learn about people by asking the same group the same questions many times over the years.

The scientists used a panel study to see how the children's habits changed as they grew up.


OTHER MEANINGS

2. A research method in which the same people are interviewed at regular intervals.

The panel study tracked the same families for ten years.

3. A study that follows a fixed group of subjects to observe changes over time.

Their panel study showed how jobs changed across the decades.

4. A survey design that collects information from the same sample more than once.

The panel study asked the same questions every spring.