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17) What is the first step in conducting an experiment? A. Specify the level(s) of the treatment B. Choose the experimental design C. Control the experimental environment D. Select relevant variables
The answer is D. Select relevant variables. The first step in conducting an experiment is to select relevant variables.
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Asked 7/8/2012 10:09:19 AM
Updated 7/8/2012 10:33:46 AM
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The answer is D. Select relevant variables.

The first step in conducting an experiment is to select relevant variables.
Added 7/8/2012 10:33:48 AM
This answer has been confirmed as correct and helpful.
Confirmed by jay901 [3/9/2014 10:40:46 AM]
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