As a Preliminary Step in Its Product Testing, a Fast

question 17

Multiple Choice

As a preliminary step in its product testing, a fast food chain has two small groups (4 teenagers, 6 older adults) sample the item and "grade" it on "taste." Ratings were grades A to C (including + and -) .What nonparametric method is appropriate to determine if the two groups differ in opinion?

• A)Wilcoxon Rank-Sum
• B)Wilcoxon Signed-Rank
• C)Spearman's rho
• D)Kruskal Wallis
• E)Kendall's tau

---

Definitions:

Nonverbal Behavior

Communication without words, involving gestures, body language, facial expressions, and other visual cues.

Congruence

The state of agreement or harmony; in psychology, it refers to the alignment between one's self-image and actual behavior.

Counseling Interaction

The exchange between a counselor and a client during a session, characterized by communication and relational dynamics to foster change.

Client-Counselor Relationship

A professional, therapeutic connection between a counselor and client, crucial for effective intervention and support.