Examlex
Decomposers
F-ratio Equation
A statistical formula used in ANOVA to compare variance among groups, calculated as the variance between the group means divided by the variance within the groups.
Household Income
The combined gross income of all members of a household who are 15 years old and older, whether related or not.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect exists between certain datasets or populations being compared.
High School GPA
An average score representing a high school student's academic performance, usually on a 4.0 scale.
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