Question

Indicate whether the observational study used is cross-sectional, retrospective or prospective: Researchers from the National Institute of Health want to determine the current rates of smoking among adult males and adult females. They conduct a survey of 500 adults of each gender.

Answer 1

Answer:

Cross-sectional

Step-by-step explanation:

Cross sectional study is a type of observational study that analyzes data from a population of a representative subset at a particular point in time.