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Areas in China where national minorities have exhibited unrest are
Rule of 5
A guideline in statistics that suggests if the sample size is smaller than 5, certain statistical methods, such as normal approximation, may not be reliable.
Expected Values
The mean of a probability distribution, representing the average outcome one can expect to see.
Null Hypothesis
A statement used in statistics that suggests there is no significant difference or effect, serving as the default assumption to be tested.
Chi-Squared Test
A statistical test used to determine whether there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.
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