The Relationship Between the Number of Hours a Person Practices

question 37

Multiple Choice

The relationship between the number of hours a person practices a task and the time it takes them to complete the task is calculated to have R-sq = 56.7%. The value of the correlation coefficient is

• A) 0.753
• B) -0.238
• C) 0.238
• D) -0.753
• E) 2.38

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Definitions:

Limbs

Refers to the arms and legs.

Simultaneous

Occurring at the same time.

Anterior Axillary Line

An imaginary line drawn along the body from the armpit (anterior axilla) down through the point at which the arm joins the body.

Echoes

Reflections of sound.