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You need a control group to compare your experimental group to something.
What else can I help you with?
What are the two groups you need to have an experiment?
You need a control group and an experimental group.
Why do you need to have a control group when conducting experiments?
The control group gives you something to compare the results to.
Do all experiments need to have a control group?
yes all experiments need to have a control
Why should expieriments have a control group?
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.
Why do you use a control group?
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
Why must controls be used in fertilizer experiment?
to elliminate soures of error
What is a control or control group?
the group that does not change in the experiment VIVI :)
What is a control group in a science experiment?
A control group is the unaffected group in a science experiment.
The group that does not receive the experimental treatment in an experiment is the?
control group
What is a control in a scientific experiment?
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.
What was the initial observation identify the control group?
the control group is the group or subject that is not affected by what you are testing for.
What is control groups?
A control group is used as a base line for comparison to experimental results.
