Why is it important to have a control group in an experiment?
Let’s learn why is it important to have a control group in an experiment. The most accurate or helpful solution is served by Yahoo! Answers.
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A control group is the group where the tested variable isn't present (ex. placebo in medical tests), but what if the experiment was whether brain dominance had an affect on I.Q. and once group was left brained and the other right. What would the control be then?
Answer:
In an experiment that simply compares A to B, each of the groups effectively serves as control for the...
Indeedfu... at Yahoo! Answers Mark as irrelevant Undo
Other solutions
Answer:
It is important that you have a control group so that when you conduct your experiment, you will have...
ChaCha Mark as irrelevant Undo
Answer:
without one what would you compare your results to? how would you know if the treatments had any effect...
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Answer:
Depending on the experiment, expectation can be very powerful. In a medical experiment, a control group...
community wiki at wiki.answers.com Mark as irrelevant Undo
wiki.answers.com Mark as irrelevant Undo
Answer:
Without a control group what would you compare your results to? How would you know if the treatments...
pat phelan at ChaCha Mark as irrelevant Undo
wiki.answers.com Mark as irrelevant Undo
I am doing an experiment like this:Problem: Which brand of popcorn (IV) has the highest percentage of popped kernels (DV)? Hypothesis: If we test three different types of popcorn (Orville Redenbacher, Act II, and Jolly Time) to see which has the highest...
Answer:
In this case there is no control group. All of your points are the experimental group. If you were trying...
Leah Amarosa at Yahoo! Answers Mark as irrelevant Undo
During a scientific experiment, the control group is a. identical to the experimental group. b. not aware of the experiment taking place. c. different from the experimental group in all respects. d. identical to the experimental group in all areas except...
Answer:
The control group is what your compare your results to. If you are testing the effects of some fertilizer...
Schaland... at Yahoo! Answers Mark as irrelevant Undo
So I'm doing an experiment with plants. It's 'Which color light do plants prefer?' where I put the plants under different color cellophane to test with color helps them grow better. I'm using clear, blue, green, and red. I know the independent variable...
Answer:
Control group is clear cellophane, or no cellophane at all. Clear cellophane, id assume, lets all the...
Night Rainbow at Yahoo! Answers Mark as irrelevant Undo
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