I If the Coefficient of Correlation Is 0

question 72

Multiple Choice

i. If the coefficient of correlation is 0.70, what is the coefficient of determination?
ii. If the value of r is -0.88, what does this indicate about the dependent variable as the independent
Variable increases?
iii. If the correlation between sales and advertising is -0.7, what percent of the variation in sales can
Be attributed to advertising?

• A) 0.49; it decreases; 49%0.49.
• B) 0.49; it decreases; 0.7.
• C) 0.49; it increases; 0.49.
• D) 0.8367; it decreases; 0.7.
• E) 0.8367; it increases; 0.8367.

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Definitions:

Humility

A personal quality of modesty and respect for others, often seen as a virtue in leadership and personal relationships.

Group Performance

The sum of the output or results achieved by multiple individuals working together in a team or group setting.

Limelight

Limelight refers to the center of public attention or interest.

Leadership Effectiveness

The degree to which a leader is capable of achieving desired outcomes, influencing followers, and meeting organizational goals.