Examlex
What is an older secondary storage medium that uses a strip of thin plastic coated with a magnetically sensitive recording medium?
Population Distributions
The spread of a characteristic within a whole population, reflecting how frequently different values occur.
Nonparametric Methods
Nonparametric methods are statistical techniques that do not assume a specific distribution for the data, often used when data do not meet the assumptions required by parametric methods.
Ordinal Data
A type of categorical data in which the categories have a natural order or ranking, but the intervals between the categories are not necessarily equal.
Wilcoxon Signed Rank
A nonparametric statistical test used to compare two related samples, matched samples, or repeated measurements on a single sample to assess whether their population mean ranks differ.
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