DrFleet Is Interested in Studying the Effect of Gender,years of Undergraduate

Multiple Choice

Dr.Fleet is interested in studying the effect of gender,years of undergraduate college (0-4 years) ,and marital status (single,married,divorced,or widowed.on the annual income of residents of the northeastern United States.Which of the following describes a design that she might use?

A) 2 x 2 factorial design
B) 2 x 5 x 4 factorial design
C) 2 x 2 repeated-measures design
D) 2 x 2 x 2 factorial design