If the Coefficient of Determination Between Two Variables Is

question 48

Multiple Choice

If the coefficient of determination between two variables is .81, what is the Pearson correlation coefficient?

• A).19
• B).34
• C).66
• D).90

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Definitions:

Coordination

The organized arrangement of elements or efforts in a system or activity to ensure harmonious operation and desired outcomes.

Motion Studies

The systematic study of the human motions used in work activities, aimed at improving efficiency and productivity by reducing unnecessary movements.

Frank and Lillian Gilbreth

Pioneers in the field of industrial engineering, known for their studies in time and motion, and for improving workplace efficiency and productivity.

Incentive Wage Plans

Compensation systems that link a portion of employees' pay to their performance or productivity, aiming to motivate higher levels of output or quality.