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Why do scientists try to test large groups of individuals in control and experimental groups?
Wiki User
∙ 11y ago
Testing large groups rules out statistical anomalies. For example, one could flip a coin and have it be heads twice in a row. From this example, it might be deduced that the coin only lands on heads. If one flips the coin several thousand times, they would likely see a relatively close amount of heads and tails being flipped.
Wiki User
∙ 11y ago
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What is the difference between a control groups and experimental groups?
The control is a group that is held constant and is not experimented with, The experimental group is the group that is experimented with
What is the relationship between Control and experimental groups?
control groups are those which you keep constant you don't do anything to them and experimental groups are the ones which you are adding something to it to see what happens
What factor is kept the same between the control and experimental groups is called?
A factor that is kept the same between the control and experimental groups is called
What is an experimental and control group?
it is the groups in experiment
Control and experimental groups are identical except for what?
The control and experimental groups differ in that the experimental group is exposed to the treatment or intervention being studied, while the control group is not. This allows researchers to isolate the effects of the treatment and compare it to a baseline.
What are the 2 different groups in a scientific experiment?
experimental and control
Control and experimental groups are identical except for the?
Independent variable
Are control groups and experimental groups the same thing?
In a controlled experiment, there are two groups. The control group is a group that nothing happens to. The experimental group is the group that you subject to the variable with which you are experimenting. At the end of the experiment, you test the differences between the control group, for whom nothing happened, and the experimental group, which received the variable. The difference (or similarities) between the two groups is how your results are measured.A control group is the group used for comparison in an experiment. One group receives the treatment that is being tested by the experiment; another group (the control group) has the exact same controlled environment, but does not receive this treatment. The effectiveness of the treatment can then be established by comparison with the control group.
Why do scientists use control groups in expirements?
Scientists use control groups to show how something will change under normal circumstances.
What are two groups in a controlled experiment?
Experimental group and Control group
What is an experimental control?
A group of experimental subjects that is not exposed to a chemical or treatment being investigated so that it can be compared with experimental groups that are exposed to the chemical or treatment. cw: An experimental control may be the control group. In general, the experimental control is something that allows you to say that the treatment effects on the experimental group are due to the treatments, rather than anything else.
What are things that are both the same for experimental and control groups?
the number of participants in both groups are usually the same
