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flashjazz
flashjazz asks:
Q:

why is it not a good practice to have more than one manipulated variable tested at a time?

 
In Topics: Helping my child with science
> 60 days ago

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Answers (1)

CBrimmer
CBrimmer writes:
If there is  more than one variable at a time, there is no definitive way to tell which variable is causing the reaction. Only test one variable at a time, this way the reaction has a clear cause and can be measured and attributed accurately.
> 60 days ago

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