dayo53 dayo53
  • 01-09-2020
  • Chemistry
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What is meant by controlled experiment

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dread202
dread202 dread202
  • 01-09-2020

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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