The Nonparametric Counterpart of the T Test to Compare the Means

question 22

Multiple Choice

The nonparametric counterpart of the t test to compare the means of two independent populations is the _______.

• A)chi-square goodness of fit test
• B)chi-square test of independence
• C)Mann-Whitney U test
• D)Wilcoxon test
• E)Friedman test

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Definitions:

Evaluate

The process of calculating the value of an expression.

Simplify

To simplify an expression means to reduce it to its simplest form, by performing all possible operations and combining like terms.

Evaluate

To calculate the value of an expression by substituting variables with given numerical values and performing the operations in the expression.

Function

A function is a mathematical relation between sets that associates every element of a first set to exactly one element of a second set.