what's an index
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Stock market index A stock index or stock market index is a measurement of the value of a section of the stock market. It is computed from the prices of selected stocks (typically a weighted average). It is a tool used by investors and financial managers to describe the market, and to compare the return on specific investments.
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2018 Tour de France Route Presentation LIVE stream, Results, Photos, News, Preview, Start List, Route Details, Stage Profiles, Weather and Art - Stage 21 start times: Sunday's Tour de France Stage 21 departs Chantilly at 4:05pm CET (10:05am U.S. Eastern) and is expected at the finish at Paris Champs-Élysées at around 7:15pm CET (1:15pm U.S. Eastern). Tour de France live streaming video should get underway at around 4:00pm CET (10:00am U.S. Eastern).
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What is a 'Composite'? A composite index has a large number of factors that are averaged together to form a statistic representative of an overall market or sector. As an example, the NASDAQ Composite index is a market capitalization-weighted grouping of approximately 3,000 common stocks listed on the NASDAQ stock exchange. These indexes are useful tools for measuring and tracking price level changes for an entire stock market or sector, and an index provides a useful benchmark against which to measure an investor's portfolio performance.
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- Index trackers. An index tracker is a fund that holds shares in the same proportion as an index. So a FTSE 100 tracker attempts to mimic the performance of the FTSE 100 and so on.When the make up of an index changes, the index tracker will adjust its holdings accordingly.. An index tracker is essentially a cheap, simple investment fund that mimics the performance of the stock market. But, in order to understand how they work, it's useful to know a little bit about stock market indices.
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Database index A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure.
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How to use Excel's INDEX function to find data in a table ​​Summary of the INDEX function. Excel's INDEX function is a powerful function when you want to find a value in a specific row and column location inside a table of data. Our examples used numeric values to identify the row and column values that INDEX should work with.
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- The S&P 100 Index, a sub-set of the S&P 500®, measures the performance of large cap companies in the United States. The index, a member of the Dow Jones Total Stock Market Indices family, is designed to measure the performance of large-cap U.S. equity securities.
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- Definition. An index of stocks in which companies that have a greater overall market capitalization are more strongly represented than companies with smaller market capitalizations. An index is weighted in this manner in order to approximate the effect that price changes in the stock of each company have on the market.
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What is an 'Index Fund' What is an 'Index Fund' An index fund is a type of mutual fund with a portfolio constructed to match or track the components of a market index, such as the Standard & Poor's 500 Index (S&P 500). An index mutual fund is said to provide broad market exposure, low operating expenses and low portfolio turnover.
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- Standard & Poor's 500 (S&P 500) Index is an unmanaged market-weighted index of 500 of the nation's largest stocks from a broad variety of industries. The S&P 500 represents about 80% of the total market value of all stocks on the New York Stock Exchange.
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index index - a numerical scale used to compare variables with one another or with some reference number. 1  margin of error, margin of safety, safety margin - the margin required in order to insure safety; in engineering the margin of safety is the strength of the material minus the anticipated stress.
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Market Indexes and Averages An average is just what it sounds like: the sum of all the prices of all the shares in the basket divided by the number of shares in the basket. An index is a formula for measuring changes in a basket of stocks against a base date and value. Market Average. 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.
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indices noun. The definition of indices is the plural of index, which is a listing or an indicator. An example of indices are telephone book listings. index.
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- The S&P 500, NASDAQ, Dow Jones, Russell, and Wilshire are all examples of a “market index.” An index provides a summary of the overall market by tracking some of the top stocks within that market. 1  It tries to provide a representative snapshot that shows the direction that the overall market is headed.
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What are Indices? Indices allow investors to gain an insight into the performance of an asset class or a segment of that asset class. Indices are used as the underlying for various financial instruments and to benchmark the performance of portfolios designed to replicate the performance of a given asset class.
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Database index An index is a copy of select columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from.Some databases extend the power of indexing by letting developers create indices on functions or expressions.ndexes are used to quickly locate data without having to search every row in a database table every time a database table is accessed. Indexes can be created using one or more columns of a database table, providing the basis for both rapid random lookups and efficient access of ordered records.
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- > Glossary > M Index. measure of central tendency. A measure used to describe data; the mean, median, and mode are measures of central tendency. View our Unit on Mean, Median and Mode.
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index 4. a pointer or indicator, as in a scientific instrument. 5. Also called fist, fistnote. a printed sign in the shape of a hand with extended index finger, used to point out a note or paragraph. 6. a number or formula expressing a property or ratio: index of growth; index of intelligence.
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index (n.) In database design, a list of keys (or keywords), each of which identifies a unique record. Indices make it faster to find specific records and to sort records by the index field -- that is, the field used to identify each record. (v.)To create an index for a database, or to find records using an index. NEXT.
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Exchange Traded Funds (ETFs) How ETFs are Like an Index. An equity index is a collection of stocks with a common theme representing an industry. For example, the Oil Index (OSX) is a compilation of shares from various oil companies. That collection of shares is commonly known as a basket.
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- The Consumer Price Index (CPI) is a measure of the average change in price over time in a fixed market basket of goods and services bought by consumers for day-to-day living. The All Items CPI for the U.S. is the broadest, most comprehensive index, and is often quoted as the source for the rate of inflation.
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What is a 'Composite Index'? For example, the Nasdaq Composite index is a market capitalization-weighted grouping of approximately 5,000 stocks listed on the Nasdaq market. These indexes are useful tools for measuring and tracking price level changes to an entire stock market or sector.
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What Is an Index Contour? What is an index contour? Quick Answer. An index contour is one of the ways that vertical dimension, or vertical scale, is demonstrated on a topographical map. The index contour represents the vertical scale on a map region by a thick solid line with the various elevations printed on it.
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- Some of you may be familiar with relational databases other than Teradata and how those other RDBMs utilize indexes. In Teradata, an “Index” is a physical mechanism that is used to distribute, store, and access data rows. Indexes provide a physical access path to the data and their use can avoid unnecessary full-table scans to locate rows.
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What are Indices? What are Indices? Indices allow investors to gain an insight into the performance of an asset class or a segment of that asset class. Indices are used as the underlying for various financial instruments and to benchmark the performance of portfolios designed to replicate the performance of a given asset class. Types of indices.
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What is the 'Consumer Price Index - CPI' Consumer Price Index - CPI. Loading the player... What is the 'Consumer Price Index - CPI'. The Consumer Price Index (CPI) is a measure that examines the weighted average of prices of a basket of consumer goods and services, such as transportation, food and medical care. It is calculated by taking price changes for each item in the predetermined basket of goods and averaging them.