Human Development Index (HDI), GDI & GEM
HUMAN DEVELOPMENT INDEX (HDI) What is the human development index (HDI)? The HDI is a composite index that measures a …
Human Poverty Index (HPI)
The Human Poverty Index (HPI) devised by United Nations (UN) which gave an indication of the standard of living in …
Need of studying Fertility in Demography
Fertility concerns the addition of new members to a population by birth; that is, the actual performance of a population …
Impact of migration on different classes of towns in India
What is migration? Migration A migration is defined as a move from one migration defining area to another that …
Impact of migration on different classes of towns in India Read More »
Effects of Air Pollution on Plants
Impact of Air Pollution on Plants Air Pollution affects plants also in number of harmful ways just like humans. The …
Types of water pollution
Water pollution mainly occurs when several harmful chemical substances or microorganisms contaminate a river, stream, ocean, lake, or any water …
Gross National Product (GNP)
GNP – It stands for Gross National Product. It is a projected value of the total worth of production and services, …
Types of Variables
There are 4 types of variables namely nominal, ordinal, interval & ratio. These are further classified as qualitative and quantitative. …
