Question

Which of these is not a technique that can be used to randomly assign

students to a treatment group?
OA. Flipping a coin
B. Winning an election for class president
C. Rolling a die
D. Choosing a card from a fair deck

Answer 1

Winning an election for class president is not a technique that can be used to randomly assign students to a treatment group. The reason for this not being random is because it can easily be preferential and everybody could vote for a specific person.

B is not a technique for randomly assigning students to a treatment group.