what are techiques to control extraneous variables
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what are techiques to control extraneous variables
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One way to control extraneous variables is with random sampling. Random sampling does not eliminate any extraneous variable, it only ensures it is equal between all groups. If random sampling isn't used, the effect that an extraneous variable can have on the study results become a lot more of a concern.
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Answer:
One way to control the extraneous variables is with random sampling does not eliminate any extraneous variables. It only ensures it is equal between all group. If random sampling isn't used,the effect that an extraneous variable can have on the study results become a lot more of a concern.
Explanation:
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