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Cremeux Cremeux
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Posts: 4510
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9 years ago
The Solomon four-group design was developed in an attempt to
A) control possible interaction effects of the pretest and the manipulation.
B) allow more levels of the independent variable.
C) allow more groups to be tested at the same time.
D) control possible interaction effects of the pretest and posttest measures.
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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Posts: 4397
9 years ago
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Cremeux Author
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9 years ago
Wonderful, just verified this with a friend!
wrote...
9 years ago
I was pretty confident with this, you're welcome.
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