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The term "index group" can refer to different concepts depending on the context in which it's used. Here are a few common interpretations: 1. **Finance and Investing**: In the financial world, an index group often refers to a collection of securities that are grouped together for the purpose of tracking their performance as a single unit. For example, stock market indices like the S&P 500 or the Dow Jones Industrial Average consist of a set of stocks that represent key segments of the market.

Ancestors (6)

  1. Operator theory
  2. Mathematical physics
  3. Applied mathematics
  4. Fields of mathematics
  5. Mathematics
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