The Correlation Between X and Y Is R = 0

question 141

Multiple Choice

The correlation between X and Y is r = 0.35. If we double each X value, decrease each Y by 0.20, and interchange the variables (put X on the Y-axis and vice versa) , the new correlation

• A) is 0.50
• B) is 0.90
• C) is 0.35
• D) is 0.70
• E) cannot be determined.

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Definitions:

Carpal Tunnel Pressure

The pressure within the carpal tunnel, an anatomical compartment of the hand, potentially leading to carpal tunnel syndrome when increased.

Palmar Aponeurosis

A thick fibrous tissue layer in the palm of the hand that anchors the skin and helps in gripping.

Extensor Retinaculum

A fibrous band that binds the tendons of the extensor muscles of the wrist and ankle, preventing them from bowing during muscle contraction.

Flexor Retinaculum

A fibrous band of tissue that holds the tendons of the flexor muscles of the forearm near the wrist, preventing them from bowing outward.