Interpret the R-Squared Value of 95.8

question 6

Multiple Choice

Interpret the R-squared value of 95.8%.

• A)The average correlation between X1,X2,X3,X4,and X5 is 0.975.
• B)95.8% of all samples would result in a useful model.
• C)95.8% of all salaries can be accurately predicted by this model.
• D)The average correlation between X1,X2,X3,X4,and X5 is 0.958.
• E)95.8% of the observed variation in salaries can be explained by this model.

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Definitions:

Pulse Oximetry

A non-invasive method for monitoring a person's oxygen saturation or the oxygen levels in their blood.

Mechanically Ventilated

Mechanically Ventilated describes the provision of respiratory support using a machine to patients who are unable to breathe sufficiently on their own.

Crackles

Crackles are abnormal lung sounds characterized by discontinuous clicking or rattling noises heard during inhalation, indicative of respiratory conditions.

Rhonchi

Coarse rattling respiratory sounds, somewhat like snoring, usually caused by secretions in bronchial airways.