Examlex
One of the weaknesses of the mean is that it is affected by outliers.
Test Construction
The process of designing assessments to measure specific abilities, knowledge, or traits accurately and reliably.
Empirically Constructed
Developed or based on observations, experiments, and evidence rather than theory or pure logic.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect in a certain context, used as a default position until evidence suggests otherwise.
Correlation
A measure of the relationship between two variables, indicating how one may predict or relate to the other.
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