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Home Q & A Board Laboratory Help Referencing Help
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Cremeux Cremeux
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9 years ago
The pretest-posttest, natural control-group design differs from an experimental design in that
A) participants are not randomly assigned to groups.
B) it is more natural and therefore more valid.
C) it does not control for history and instrumentation.
D) it does not control for history and regression to the mean.
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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9 years ago
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Cremeux Author
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#2
9 years ago
Wonderful, just verified this with a friend!
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#3
9 years ago
Happy to help Slight Smile
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