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If I do sit-ups for 2 minutes, then my heart rate will speed up. What is the control, independent, and dependent variables of this hypothesis?
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If I do sit-ups for 2 minutes, then my heart rate will speed up.

What is the control, independent, and dependent variables of this hypothesis?

User FranBran
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the independent is the amount of time you do sit-ups the dependant is your heart rate because it will speed up
the control is how much effort that you put out doing sit ups
User Chris Covney
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