An R² Close to 1

question 65

Multiple Choice

An R² close to 1

• A) does not happen with real data.
• B) indicates that almost all of the variation in the dependent variable is explained by the regression.
• C) does not explain variation as well as an R² that is above 2.
• D) means that the regression line does not fit the data very well.

---

Definitions:

Postoperative Patient

A postoperative patient is an individual who is in the recovery phase following surgical procedures, requiring specific care and monitoring to ensure proper healing.

Suction Equipment

Devices used in medical settings to remove bodily fluids, gases, or unwanted materials from a patient's airway or surgical site.

High-Protein Snack

A small serving of food rich in protein that helps sustain energy levels and support muscle health.

Bedtime Story

A narrative read to children before they go to sleep, often involving fairy tales, adventures, or other imaginative themes.