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Sloan [31]
3 years ago
14

PLEASE HELP!!!!! WILL GIVE BRAINLIEST!!!!

Biology
1 answer:
Leya [2.2K]3 years ago
7 0
Pretty positive it's the first one!!
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A factor of an experiment is a controlled independent variable; a variable whose levels are set by the experimenter. A factor is a general type or category of treatments. Different treatments constitute different levels of a factor

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