Suppose You Have Done a Simple Linear Regression Analysis Using

question 82

Multiple Choice

Suppose you have done a simple linear regression analysis using a sample of 50 data points in an attempt to find a linear connection between worker overtime hours (x) and worker productivity (y) for employees of Sky Marketing Enterprises.The correlation coefficient turned out to be -.80. If total variation in y was 22500, then unexplained variation must be _______.

• A)9430
• B)8100
• C)6780
• D)9250
• E)8710

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Definitions:

Limit Setting

Establishing and enforcing clear, consistent rules and boundaries to guide behavior, often used in therapeutic settings to manage challenging behaviors.

Personality Disorder

A type of mental disorder characterized by enduring maladaptive patterns of behavior, cognition, and inner experience, exhibited across many contexts and deviating from those accepted by the individual's culture.

Manipulates Others

The act of controlling or influencing others in a deceitful or unethical way, often for personal gain or to meet one's own needs.

Dependent

Relying on someone or something else for support, care, or sustenance.