Dr Lyons Is Utilizing a Sample of 50 Participants Who

Multiple Choice

Dr. Lyons is utilizing a sample of 50 participants who will each be exposed to three different levels of direct sunlight and two different levels of skin protectant. The best description for Dr. Lyons' research design is:

A) different participants will experience one level of one of the independent variables.
B) that the same participants will experience three levels of the first IV and two levels of the second IV in a within-subjects design.
C) different participants will experience only one level of each independent variable.
D) that the same participants will experience three levels of the first IV and two levels of the second IV in a between-subjects design.