Examlex
Explain the differences between educational attainment and educational achievement.
Correlation Coefficient
A statistical measure that calculates the degree to which two variables move in relation to each other, indicating the strength and direction of their relationship.
Effect Size
A quantitative measure of the strength of a phenomenon or the magnitude of a difference between groups in a scientific study.
Significance Test
A statistical test to determine whether the difference between groups or the relationship between variables is due to chance or represents a true effect.
Probability
A measure of the likelihood of a given event's occurrence, expressed as a number between 0 and 1.
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