A control group is used as a base line for comparison to experimental results.
When you are doing a test of a drug, the control group is the group that gets the placebo.
If you want to see if a drug will work the way that you want, you need to give it to two groups. One group that will get the drug and one that will not. But, they will get something that looks just like the same. The same color, size, etc.
The one that gets the placebo (fake) is called the control group.
to organize the groups and divisions to ensure appropriate level of span of control the groups and division to be organize into the branches.
to organize the groups and divisions to ensure appropriate level of span of control the groups and division to be organize into the branches.
to organize the groups and divisions to ensure appropriate level of span of control the groups and division to be organize into the branches.
Scientists use control groups to show how something will change under normal circumstances.
A factor that is kept the same between the control and experimental groups is called
it is the groups in experiment
The Persians :P
The Ottoman Empire emerged in what is now Turkey after which of these groups lost control of the area?
Control groups are used in experiments for comparison purposes.
In a free-market economy, private individuals or groups are in control
Government because the have more control and responsibilaaty then privet groups?>>>>> <33333333333333333333333333333333333333333333 Government because the have more control and responsibilaaty then privet groups?>>>>> <33333333333333333333333333333333333333333333
study one variable at a time.