The Educational Testing Services (ETS) is conducting a study to determine the relation between method of presentation (standard lecture vs.computer presentation) and type of lecture (psychology, English, or statistics) to lecture comprehension.How many cells are in this design?
A) 2
B) 5
C) 6
D) 12

Question

Quizplus · Accepted Answer

This is a 2x3 factorial design, with two methods of presentation and three types of lectures. Multiplying the levels of each factor (2 methods * 3 types) gives 6 cells in the design.

The Educational Testing Services (ETS) Is Conducting a Study to Determine