Professor Lim would like to find out if including a peer review component would affect students' final grades. He decided to get a sample of the students in his tutorial classes and place them into 2...

Extracted text: Professor Lim would like to find out if including a peer review component would affect students' final grades. He decided to get a sample of the students in his tutorial classes and place them into 2 groups. He assigned his Monday, Tuesday and Wednesday morning classes into the 'assessment with peer review' group and his Wednesday afternoon, Thursday and Friday classes in the 'assessment without peer review' group. Which of the following best describes the type of sampling employed? None of the other options Quota sampling Cluster sampling Systematic sampling