Examlex
Habits are repeated behaviors that usually cause negative health consequences.
Spearman Rank-Correlation
A nonparametric measure of rank correlation, assessing how well the relationship between two variables can be described using a monotonic function.
Nonparametric Test
A type of statistical test that does not rely on data belonging to any particular distribution.
Matched-Pairs Sample
A sampling technique in which pairs of subjects are matched on key characteristics, and differences within pairs are analyzed.
Frequency Distributions
A tabular or graphical representation showing the frequencies of different values in a dataset.
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