Which Is a Characteristic of the Kruskal-Wallis Test

question 48

Multiple Choice

Which is a characteristic of the Kruskal-Wallis test?

• A)It is rarely used because it assumes normality.
• B)It assumes equal population means.
• C)It is useful in comparing the medians in c groups.
• D)It requires at least 5 groups of identical size.

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Definitions:

Marginal Cost (MC)

The cost of producing one additional unit of output.

Marginal Revenue (MR)

The revenue derived from selling one additional unit of output.

Marginal Cost

The additional expense associated with manufacturing one extra unit of a product, emphasizing the cost variation.

Marginal Revenue

The additional income that is generated by selling one more unit of a product or service.