Examlex
Pie charts are useful for illustrating trend relationships.
Distribution-free
Refers to statistical methods that do not rely on assumptions about the specific distribution of the data.
Categories
Distinct groups or classes into which data or items can be divided based on shared characteristics or qualities.
Chi-square
A statistical test used to compare observed frequencies with expected frequencies for categorical variables to assess the likelihood of an association.
Parametric Statistics
A branch of statistics that assumes data comes from a type of distribution and makes inferences about the parameters of the distribution.
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