Examlex
Which of the following measures of dispersion are based on deviations from the mean?
Educated Guess
An assumption or prediction made based on known facts and logical reasoning, despite the absence of complete information.
Empirical Evidence
Information acquired by observation or experimentation that is used to confirm or disprove a hypothesis or theory.
Theory
A system of ideas intended to explain something, based on general principles independent of the thing to be explained.
Experimental Group
In a scientific study, this is the group that receives the treatment or intervention being tested, allowing researchers to observe its effects in comparison to a control group.
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