QuestionMay 30, 2025

QUESTION 6 OF 9 In experimental design, a negative control group is typically used to: Show the outcome when a key treatment or variable being tested is deliberately omitted Ensure that all instruments are calibrated to their maximum sensitivity Amplify the effects observed in the experimental group

QUESTION 6 OF 9 In experimental design, a negative control group is typically used to: Show the outcome when a key treatment or variable being tested is deliberately omitted Ensure that all instruments are calibrated to their maximum sensitivity Amplify the effects observed in the experimental group
QUESTION 6 OF 9
In experimental design, a negative control group is typically used to:
Show the outcome when a key treatment or variable being tested is
deliberately omitted
Ensure that all instruments are calibrated to their maximum sensitivity
Amplify the effects observed in the experimental group

Solution
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Answer

Show the outcome when a key treatment or variable being tested is deliberately omitted. Explanation A negative control group is essential in experimental design as it demonstrates what happens when the treatment or variable being tested is not applied, allowing researchers to compare results and confirm that any observed effects are due to the treatment itself.

Explanation

A negative control group is essential in experimental design as it demonstrates what happens when the treatment or variable being tested is not applied, allowing researchers to compare results and confirm that any observed effects are due to the treatment itself.
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