If you live in regions like North India or cities like Delhi, what dominates concerns for every individual and family November onwards is the worsening AQI. Air Quality Index (AQI) numbers dominate ...
An index or index number combines relative changes in various variables into one figure. Price and volume indices are important indicators in economic statistics. They give aggregated information on ...
A way to standardize the price changes of goods that have much different prices. For example, a consumer price index might be represented by a shopping cart of goods. Suppose those goods cost $324.