Canadian Postal Code Database. Get all Canadian Postal Codes and their information in one easy to use database. 2010 Census Database. Get the 2010 Census data in an easy to use format for all summary levels: National, State, COunty, City, and Congressional District. Area Code Database.
Indicator Definition. A chemical indicator is a substance that undergoes a distinct observable change when conditions in its solution change. This could be a color change, precipitate formation, bubble formation, temperature change, or other measurable quality.
An index is a formula for measuring changes in a basket of stocks against a base date and value. An example of an average would be the famous Dow Jones Industrial Average, consisting of 30 blue chip stocks - that is, the stocks that most consistently return value to shareholders.