Examlex
Which of the following factors affect beam quantity?
Independent Variable
In an experiment, the variable that is manipulated or altered by the researcher to observe its effect on the dependent variable.
Dependent Variable
The variable in a study that is expected to change in response to changes in the independent variable, often measured to assess the effect of a treatment.
Experimental Group
The group in an experiment that receives the treatment or condition being tested, as opposed to the control group.
Control Group
In scientific research, a group of subjects that does not receive the experimental treatment and is used as a baseline to compare the effects of the treatment.
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