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veraday veraday
wrote...
Posts: 842
7 years ago
The following are procedures undertaken before an experimental study begins except
A) matching students to both the control and experimental groups.
B) selecting a group of homogeneous students on select characteristics.
C) statistically controlling for covariates that may influence the outcome.
D) testing students on a pretest over the material.
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taseetasee
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Posts: 299
7 years ago
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veraday Author
wrote...

7 years ago
Correct Slight Smile TY
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Thanks
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