Author Question: A research study has a design with two groups receiving a pretest, one of which receives treatment ... (Read 18 times)

gonzo233 · **on:** Jun 20, 2018

A research study has a design with two groups receiving a pretest, one of which receives treatment and two groups who are not pretested, one of which receives treatment. This design is called a

a. counterbalanced design. c. Solomon design.
b. multiple group pretest-posttest design. d. 2 2 factorial design.

Question 2

The score validity problem in tests measuring hypothetical constructs such as need for achievement or anxiety is that the tests may

a. leave out aspects of the construct that the theory behind the construct says should be included.
b. include aspects that the underlying theory indicates should be left out.
c. be inconsistent measures of the important aspects of the construct.
d. a and b
e. a, b, and c