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In most constellations, the brightest star is designated Alpha and the next brightest Beta etc. For example, the brightest star in the constellation of Centaurus is known as Alpha Centauri. For historical reasons, the Greek designations of some constellations begin with a lower ranked letter. International Phonetic Alphabet
- left-to-right
- Greek
- Greek
Greek alphabet letters and symbols. Greek letters pronunciation.
Upper Case LetterLower Case LetterGreek Letter NameEnglish EquivalentΑαAlphaaΒβBetabΓγGammagΔδDeltad- Alpha vs. Beta: An Overview
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- Beta
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Alpha and beta are two of the key measurements used to evaluate the performance of a stock, a fund, or an investment portfolio. Alpha measures the amount that the investment has returned in comparison to the market index or other broad benchmark that it is compared against. Beta measures the relative volatility of an investment. It is an indication...
The alpha figure for a stock is represented as a single number, like 3 or -5. However, the number actually indicates the percentage above or below a benchmark index that the stock or fund price achieved. In this case, the stock or fund did 3% better and 5% worse, respectively, than the index. An alpha of 1.0 means the investment outperformed its be...
Often referred to as the beta coefficient, beta is an indication of the volatility of a stock, a fund, or a stock portfolio in comparison with the market as a whole. A benchmark index (most commonly the S&P 500) is used as the proxy measurement for the market. Knowing how volatile a stock's price is can help an investor decide whether it is worth t...
Alpha and beta are measures of investment performance and risk relative to a benchmark index. Alpha shows how much the investment returned more or less than the index, while beta shows how volatile the investment price was compared to the market.
Before Alpha Beta was the name of a store, it was the name of a marketing concept used in grocery stores founded by Albert and Hugh Gerrard. It referred to organizing the groceries in the store in alphabetical order. The Gerrards applied this idea to their flagship grocery store, Triangle Grocerteria, in 1915.
- 1995
- supermarkets/food-drug stores
- 1915
- Retail
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Aug 26, 2021 · Learn the history, pronunciation and usage of the Greek alphabet, from alpha to omega. Find out how the Greek letters are used to name COVID variants, hurricanes, stars and more.
May 1, 2019 · Alpha. Alpha (άλφα ) is the first letter of the Greek alphabet. Alpha is written as A in uppercase and α in lowercase. Alpha symbol is used to denote many things including absorption factor, area, angles and coefficients. It also has a powerful religious meaning within the context it was used in the Bible verses when God made the statement ...
Learn how the Greek alphabet was used to name the brighter stars by Johannes Bayer in the 17th century. See the list of 24 letters and their corresponding star designations, such as Alpha Lyrae for Vega.
