ELIJAHPALACIOS ELIJAHPALACIOS

22-08-2017
Biology

contestada

Why do we control the variables we are not investigating

Respuesta :

hwallace1178 hwallace1178

22-08-2017

I believe it is because it could lead to internal validity messing up the whole experiment

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bryantespinosa0 bryantespinosa0

25-08-2017

I believe that it is if the control works as expected, it means that has run correctly, and the results are due to the effect of the variable being tested.

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