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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
In an experiment, it is essential that
A) the group sizes are equal.
B) the experimental and control groups are comparable at the start of the study.
C) all participants are given a pretest.
D) the groups are equal after the manipulation.
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
I was pretty confident with this, you're welcome.
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