The Kruskal-Wallis Test Is Applied to Compare Two or More

question 14

True/False

The Kruskal-Wallis test is applied to compare two or more populations when the samples are independent and the data are ordinal or numerical and non-normal.

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Definitions:

Volume

The capacity of a container measured by the space a substance or object can fill.

Metal

A class of elements characterized by their ability to conduct electricity and heat, and which, in general, possess a shiny appearance.

Chemical Sample

A small part or quantity of a chemical substance taken to be analytically tested or evaluated.

Density

The mass of a substance per unit volume, often indicated as kilograms per cubic meter (kg/m^3) or grams per cubic centimeter (g/cm^3).