Examlex
Which of the following issues do Ryerson and Groh disagree about?
Experimental Group
The group in an experiment that receives the variable being tested, as opposed to the control group.
Control Group
A group in an experiment that does not receive the experimental treatment and is used as a benchmark to measure how the other tested subjects do.
Random Sample
A selection process where each member of a population has an equal chance of being included in the sample, minimizing bias.
Population
In statistics and demography, a comprehensive group of individuals or items that share one or more characteristics from which data can be gathered and analyzed.
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