index
(1) An alphabetical list of entries or topics in a book or series, including the pages on which they appear. (2) A statistical method of tracking fluctuations in the value of stocks, mortgages, inflation, the economy, etc., over time
(1) An alphabetical list of entries or topics in a book or series, including the pages on which they appear. (2) A statistical method of tracking fluctuations in the value of stocks, mortgages, inflation, the economy, etc., over time