Sunday
February 1, 2015

Homework Help: science

Posted by jessika on Thursday, September 14, 2006 at 7:53pm.

write up a conrol group and a experimaental group


Example:

Control:Plant with no fertilizer


Eperimental groups:plant with fertilizer.

The point of the control is to prove that the IV did something to the plant.


Here's another example:
http://skepdic.com/control.html

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