what is the control group in this project? *URGENT*

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what is the control group in this project? *URGENT*

Postby alina_polyanskaya » Sun Dec 16, 2012 3:58 pm

My experiment is Does age affect the ability to taste salt? http://www.sciencebuddies.org/science-f ... p026.shtml
I need to know the control group for this topic, I have already conducted the experiment and I need to hand in a report soon, please help!
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Project Question: I'm doing the topic "Measuring your taste threshold"
Project Due Date: December 2012
Project Status: I am just starting

Re: what is the control group in this project? *URGENT*

Postby donnahardy2 » Sun Dec 16, 2012 7:08 pm

Hi Alina,

Good question. This is a really great project. If you did the experiment as described, then the control is the sample with no salt in it.

Let us know if you have any other questions.

Donna Hardy
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