The Director of a Training Program Wanted to Know If $\chi ^ { 2 }$

question 309

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) \(\chi ^ { 2 }\) test for proportions.
• B) McNemar test.
• C) Wilcoxon rank sum test.
• D) Tukey-Kramer procedure.

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Definitions:

Other-Race Effect

An inclination to more effortlessly discern faces of the race one is predominantly exposed to, generally one's own race.

Hindsight Bias

The tendency to believe, after an event has occurred, that one would have predicted or expected the outcome, often referred to as the "I-knew-it-all-along" effect.

Scapegoat Theory

A social psychology concept suggesting that individuals or groups often blame someone else for their own problems, leading to feelings of prejudice against that person or group.

Just-World Phenomenon

The cognitive bias to believe that the world is fair and people get what they deserve.