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An EMT involved in an especially difficult call,such as one in which a coworker was killed,should be urged to:
Control Group
In research, a control group is a group of subjects not exposed to the experimental treatment, used as a benchmark to measure the effect of the treatment.
Independent Variable
A variable that is manipulated in an experiment to see its effect on a dependent variable.
Observational Group
A group in a study that is exposed to the variable under investigation for observational purposes without receiving the experimental treatment.
Independent Variable
In experimental research, the variable that is manipulated by the researcher to observe its effect on the dependent variable.
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