If the Coefficient of Correlation Is −0

question 152

Multiple Choice

If the coefficient of correlation is −0.50, the percentage of the variation in the dependent variable y that is explained by the variation in the independent variable x is:

• A)− 50%.
• B)25%.
• C)50%.
• D)− 25%.

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Definitions:

Tile Floors

Hard, durable flooring made from pieces of ceramic, porcelain, or stone, commonly used in areas that require easy cleaning and robustness.

Medication Room

A designated area in a healthcare facility where medications are securely stored and prepared for administration to patients.

Lift For Patient

The use of devices or techniques to safely move or transfer patients in healthcare settings, especially those with mobility issues.

Fall Precautions

Measures and interventions designed to prevent falls, particularly in environments like hospitals or care homes, to ensure the safety of individuals at risk of falling.