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a controlled experiment tests for only one variable
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Asked 8/26/2009 2:17:17 PM
Updated 2/15/2014 9:16:38 AM
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Flagged by jeifunk [2/15/2014 9:16:38 AM]
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User: a controlled experiment tests for only one variable

Question
Asked 8/26/2009 2:17:17 PM
Updated 2/15/2014 9:16:38 AM
1 Answer/Comment
Flagged by jeifunk [2/15/2014 9:16:38 AM]
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A controlled experiment has only one variable that is purposely changed to test the hypothesis.
Added 2/15/2014 9:16:38 AM
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