R² measures

question 52

Multiple Choice

R² measures

• A)the percentage of variability in the dependent variable,Y,explained by the model
• B)the unexplained variability
• C)the ratio of RSS/ESS
• D)the model sophistication

---

Definitions:

Aging Population

A demographic trend characterized by an increase in the proportion of older individuals within a society, often leading to social, economic, and healthcare challenges.

Healthier Lifestyles

Practices or habits that improve an individual's overall health and well-being, such as regular physical activity, balanced nutrition, and adequate rest.

Health Care Consumption

Refers to the use of health care services and products by individuals and societies.