Observational Study Example- Choice in a Study Examining the Factors

Multiple Choice

Observational study example- choice In a study examining the factors that influence whether drivers of different ages are likely to speed through an intersection,researchers set up recording devices at several major traffic lights in one town.They then estimate their ages and estimated speeds from the recordings.This would be an example of what type of study?

A) survey
B) observational
C) sequential
D) qualitative