Final answer:
The Human Development Index (HDI) is a measure used by the United Nations Development Programme to evaluate and compare the level of human development across countries. It is based on three indices: life expectancy at birth, education level, and standard of living.
Step-by-step explanation:
The Human Development Index (HDI) is a measure used by the United Nations Development Programme to evaluate and compare the level of human development across countries.
It is based on three indices: life expectancy at birth, education level (adult literacy rate and the combined primary, secondary, and post-secondary enrollment), and standard of living (purchasing-power-adjusted per capita real GDP). These indices provide a comprehensive view of a country's well-being and quality of life.