A Nonparametric Method to Compare Two or More Populations,when the Samples

question 137

Multiple Choice

A nonparametric method to compare two or more populations,when the samples are matched pairs and the data are either ordinal or interval but not normal,is the:

• A)Wilcoxon signed rank sum test.
• B)sign test.
• C)Friedman test.
• D)Kruskal-Wallis test.

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Definitions:

Fever

A rise in body temperature above the normal range, often indicating an underlying infection or illness.

Symbol

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Trailing Zeroes

Numeric figures that appear at the end of a decimal number after the decimal point without altering its value, often highlighted in guidelines to avoid in medication dosages to prevent dosing errors.

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