You want to see if studying in your room during your senior

Last updated: 7/9/2022

You want to see if studying in your room during your senior year in high school affects your grades. You take 20 students all with similar grades and put them into groups of 2. One person studies in their room and the other studies in their kitchen for the same amount of time. Every student takes their unit exam. Once the exams are graded you compare the scores of those who studied in their room to those who studied in their kitchen. This is an example of which of the following? Observational Study Sample Survey Experiment Placebo Study