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The composite index or composite indicator (abbreviated as c-score) [1] [2] is a new numerical indicator that evaluates the quality of a scientist's research publications, regardless of the scientific field in which he/she operates. [3] [4] [5]
The Marshall-Edgeworth index, credited to Marshall (1887) and Edgeworth (1925), [11] is a weighted relative of current period to base period sets of prices. This index uses the arithmetic average of the current and based period quantities for weighting. It is considered a pseudo-superlative formula and is symmetric. [12]
Stock market indices may be categorized by their index weight methodology, or the rules on how stocks are allocated in the index, independent of its stock coverage. For example, the S&P 500 and the S&P 500 Equal Weight each cover the same group of stocks, but the S&P 500 is weighted by market capitalization, while the S&P 500 Equal Weight places equal weight on each constituent.
The NYSE Composite Index is weighted based on the float-adjusted market capitalization of each company. Market cap is the share price multiplied by the number of outstanding shares.
In statistics and research design, an index is a composite statistic – a measure of changes in a representative group of individual data points, or in other words, a compound measure that aggregates multiple indicators. [1] [2] Indices – also known as indexes and composite indicators – summarize and rank specific observations. [2]
It is the financial contract futures that allow an investor to hedge with or speculate on the future value of various components of the NASDAQ market index. Several futures instruments are derived from the Nasdaq composite index , these include the E-mini NASDAQ composite futures, the E-mini NASDAQ biology futures, the NASDAQ-100 futures, and ...
For example, the NYSE Amex Composite Index (XAX) is composed of all of the securities traded on the exchange including stocks and American depositary receipts (ADRs). The weighting of each component shifts with changes to each securities' price and the number of shares outstanding. The index moves in line with changes in price of the component ...
Composite index may refer to: Composite (finance), in finance; Composite index (database), an index involving multiple columns;