Examlex
The standard deviation of p1 − p2 used in the large sample test of p1 − p2 is the same as the standard deviation used in the large sample confidence interval for p1 − p2.
Permutation Test
A type of non-parametric statistical significance test that involves rearranging the observations among the groups and calculating the difference in outcomes under various permutations.
Matched-Pairs Designs
An experimental design in which each subject is paired with another subject based on certain criteria, and each pair is treated differently to compare outcomes.
Bootstrap Intervals
A technique in statistics to estimate the sampling distribution of an estimator by resampling with replacement from the original data, used to approximate confidence intervals.
Mean Income
The average amount of money earned by individuals or households in a specified region or demographic segment.
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