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Cremeux Cremeux
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10 years ago
The randomized pretest-posttest, control-group design is an improvement over the randomized posttest-only, control-group design because
A) the former adds an additional control group.
B) the latter employs randomization only at the time of the posttest.
C) the former adds a pretreatment measurement of the independent variable.
D) the former adds a pretreatment measurement of the dependent variable.
Textbook 
Research Methods: A Process of Inquiry

Research Methods: A Process of Inquiry


Edition: 8th
Authors:
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stylezstylez
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10 years ago
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Cremeux Author
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#2
10 years ago
Excellent, what I needed. Respect
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#3
10 years ago
My rule as a member here is to only answer if I know 100%, so I'm glad it worked!
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