A primary reason for choosing a group-comparison research design is that

a. the researchers are unable to manipulate the dependent variable.
b. the researchers are unable to manipulate the independent variable.
c. the statistical tools that are available for this design are more powerful than for an experimental
design.
d. All of the above.


b

Education

You might also like to view...

Which of the following Supreme Court decisions deemed the policy of "separate but equal" educational opportunities as unconstitutional?

a. Plessy v. Ferguson (1896) b. Lau v. Nichols (1974) c. Brown v. Board of Education (1954) d. Engle v. Vitale (1962)

Education

Basic emotions such as fear, joy, and anger appear to be inborn and appear worldwide

Indicate whether the statement is true or false

Education

The terms behavior modification, operant conditioning, and behaviorism all generally relate to motivational work pioneered by Fiedler

Indicate whether this statement is true or false.

Education

Multiple representative bargaining is widely used in education and is supported by both the NEA and the AFT

Indicate whether this statement is true or false.

Education