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What is a controlled variable and a manipulated variable?

Answer:
A controlled variable is a variable in an experiment that is kept the same throughout all the trails.

A manipulated variable the exact opposite. This variable changes throughout each trail of the experiment. There should usually be only one manipulated variable in an experiment.


-----dependent variable
First answer by ID2107796437. Last edit by Gunruner69. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 2 [recommend question].

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