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28-09-2017
Social Studies

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to test a hypothesis, a scientist purposely changes the dependent variable.
truth or false

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andriansp andriansp

28-09-2017

That statement is false
The scientist should purposely changes the independent variable.
Independent variable refers to the variable that is not affected by other variables. So if we change a certain the independent variable and the outcome is also changed, we will know that that specific variable is affecting the outcome.

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