The Director of a Training Program Wanted to Know If

question 11

Multiple Choice

The director of a training program wanted to know if a one week orientation would change the perception of potential clients who would perceive the program as being good. He collected information on the number of clients who would rate the program as being good before and after the orientation. Which of the following tests will be the most appropriate?

• A) Friedman rank test
• B) McNemar test
• C) ?² test for proportions
• D) Wilcoxon rank sum test

---

Definitions:

U.S. Constitution

The supreme law of the United States, establishing the framework of the national government and the rights of the citizens.

Bill Of Rights

First ten amendments to the U.S. Constitution, adopted in 1791 to guarantee individual rights against infringement by the federal government.

Black Codes

Laws passed from 1865 to 1866 in southern states to restrict the rights of former slaves; to nullify the codes, Congress passed the Civil Rights Act of 1866 and the Fourteenth Amendment.

Vagrancy Charges

Legal accusations against individuals for being homeless or wandering without visible means of support, often used historically to control or penalize the unemployed and homeless.