Examlex
A political party exists on three levels: as a label,as an organization,and as a set of leaders.
Null Hypothesis
A hypothesis that there is no significant difference or effect, serving as the default assumption to be tested against an alternative hypothesis in statistical analysis.
Population Means
The average value of a particular characteristic across the entire population studied.
F Statistic
A ratio used in an analysis of variance (ANOVA) test, indicating the variance between group means relative to the variance within the groups.
Group Means
The average values of different groups or categories, often used in statistical analysis to compare and contrast group performances or characteristics.
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