Examlex
Explain how a firewall keeps computers safe from hackers.
Control Group
A group in an experiment that does not receive the treatment being tested and is used as a benchmark to measure how the other tested subjects do.
Experimental Group
The group in an experiment that receives the treatment or intervention being tested, as opposed to the control group which does not.
Random Assignment
A procedure in research design that ensures every participant has an equal chance of being placed into any given group to reduce biases.
Ethical Research
Conducting studies and experiments in accordance with established moral principles and guidelines to ensure the welfare of participants.
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