Which type of research would allow you to determine whether students' grades accurately predict later income?

Question

Quizplus · Accepted Answer

Correlation research examines the relationship between two variables, in this case, grades and income. By examining the correlation coefficient, it is possible to determine the strength and direction of the relationship between these variables. It wouldn't be appropriate to use a case study or naturalistic observation for this research question, and experimentation wouldn't be feasible or ethical.

Which Type of Research Would Allow You to Determine Whether