Exhibit 13-3: Compare the Following Coefficients of Correlation and Their

question 42

Multiple Choice

Exhibit 13-3: Compare the following coefficients of correlation and their corresponding Ns, then answer the questions.Notice that all correlation values are statistically significant.
-Refer to Exhibit 13-3.The coefficient for which the coefficient of determination equals .64?

• A) r = +.80 N = 80
• B) r = +.32 N = 300
• C) r = -32 N = 40
• D) r = -.87 N = 80

---

Definitions:

Agency

In the context of media, it often refers to businesses that specialize in advertising and marketing services for other companies.

Social Relations

The interactions between individuals and groups within a society, encompassing various forms of relationships and social structures.

Reader

An individual who engages with written or printed material, either for information or pleasure.

Receiver

An entity or device that receives signals, information, or data.