Examlex
How is number needed to treat (NNT) calculated?
Parametric Techniques
Statistical techniques based on assumptions about the population parameters and the distribution that the data comes from.
Normally Distributed
Symmetric around the mean, this probability distribution illustrates a decline in occurrences as you move away from the mean, emphasizing more frequent near-mean data points.
Population Assumptions
Premises or conditions considered to be true about a population from which a sample is drawn for statistical analysis.
Wilcoxon Rank Sum Test
A statistical test that doesn't rely on parameter-based data, designed to evaluate if there's a difference in the population mean ranks between two unrelated samples.
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