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vaieri [72.5K]
3 years ago
12

Where do well written experiments control the variables

Biology
1 answer:
fomenos3 years ago
5 0
In a controlled experiment, an independent variable (the cause) is systematically manipulated and the dependent variable (the effect) is measured; any extraneous variables are controlled. The researcher can operationalize (i.e. define) the variables being studied so they can be objectivity measured.
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