Control Risks Group was created in 1975.
RISKS Digest was created in 1985.
when you are able to to control the outcome of something
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The control group in an experiment is the group that nothing is done to. The reason why there is a control group in experiments is to compare it with the group that has been tested.
You use a control group to compare the results of the experimental group to. The control group has the "normal" results. After the experiment, you can tell if and what has changed from the control groups results
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the group that does not change in the experiment VIVI :)
when you are able to to control the outcome of something
A control group is the unaffected group in a science experiment.
control group
You need a control group to compare your experimental group to something.
A control refers to the "control group" in a scientific experiment. The control group is compared to the experimental group. For example, pretend you are experimenting to see if a drug works. Group A (The experimental group) is given the real drug, and Group B (The control group) is given a fake drug (placebo) to compare results.