Intelligence tests are given to all the students at Evergreen School and Horace Mann School. The scores from all grades at the two schools are compared. This is an example of a study using which type of research method?
A) case study
B) cross-sectional method
C) longitudinal method
D) cross-cultural method

Question

Quizplus · Accepted Answer

The cross-sectional method involves comparing different groups at a single point in time, which is what is being done by comparing intelligence test scores from all grades at two schools.

Intelligence Tests Are Given to All the Students at Evergreen