Under What Conditions Should a Decision Maker Use a Nonparametric

question 39

Essay

Under what conditions should a decision maker use a nonparametric statistical procedure?

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Definitions:

One-way ANOVA

A statistical method used to compare the means of three or more independent groups on a single variable to see if they are significantly different.

Test Statistic

A number calculated from sample data used to make inferences about a population parameter in hypothesis testing.

Mean Square

The mean square is the average of the squares of a set of numbers, often used in variance and regression analysis.

Degrees of Freedom

The number of values in a statistical calculation that are free to vary without violating any constraints.