mikaylasykes88 mikaylasykes88
  • 02-08-2018
  • Biology
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Distinguish between manipulative experiments and natural experiments.

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star8651 star8651
  • 02-08-2018
Manipulative experiments alter levels of a predictor variable (or factor), and then measures how one or more variables respond to these alterations. ... Natural experiments-An observational study in which we take advantage of natural variation that is present in the variable of interest.
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