The Kruskal-Wallis Test Is Most Useful When

question 36

Multiple Choice

The Kruskal-Wallis test is most useful when

• A)Excel is unavailable and hand calculations are required.
• B)the sampled populations are normal with no outliers.
• C)we need to compare the means instead of the medians.
• D)observed data values are only ordinal measurements.

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Definitions:

Predicate Term

An expression that conveys a property that a subject can have or a relation that can exist between the subject and another entity.

Quantifier

A term used in logic to specify the quantity of specimens in the domain of discourse that satisfy a certain condition.

Quantifier

A logical symbol that specifies the quantity of specimens in the domain of discourse that satisfy an open formula.

Categorical Proposition

A proposition that asserts or denies something about every member of a category.