Examlex
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Means
Refers to the arithmetic average of a set of numbers, calculated as the sum of the numbers divided by the count of those numbers.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect exists among the tested groups or variables.
Chi-Square Test
A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorized datasets.
Independence
A situation in statistics where two events are not influenced by each other, and the occurrence of one does not affect the probability of occurrence of the other.
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