Question

what is human development index ​

Answer 1

The Human Development Index HDI is defined as the composite statistics used to rank countries by levels of human development. The HDI is a measure of health, education and income. It measures the average achievements in a country in these three basic dimensions of human development, calculated into an index.

Answer 2

Answer:

It is a index in which all countries are ranked according to their performances like per capita income ,literacy rate etc .