Examlex
Spending on Social Security is difficult to control because benefits automatically go up along with inflation.
Spearman Rank
A non-parametric measure of rank correlation that assesses how well the relationship between two variables can be described using a monotonic function.
Correlation
A measure of the relationship between two variables, indicating how changes in one variable are associated with changes in another.
Friedman Two-way ANOVA
A nonparametric statistical test used to detect differences in treatments across multiple test attempts.
Wilcoxon Rank Test
A non-parametric test used to compare two paired groups to determine whether their population mean ranks differ.
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