- arithmetic averaging
- Глоссарий компании Сахалин Энерджи: арифметическое усреднение
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Significance arithmetic — is a set of rules (sometimes called significant figure rules) for approximating the propagation of uncertainty in scientific or statistical calculations. These rules can be used to find the appropriate number of significant figures to use to… … Wikipedia
Ordered Weighted Averaging (OWA) Aggregation Operators — Introduced by Ronald R. Yager, the Ordered Weighted Averaging operators, commonly called OWA operators, provide a parameterized class of mean type aggregation operators. Many notable mean operators such as the max, arithmetic average, median and… … Wikipedia
pound cost averaging — A method of accumulating capital by investing a fixed sum of money in a particular share every month (or other period). When prices fall the fixed sum will buy correspondingly more shares and when prices rise fewer shares are bought. The result… … Big dictionary of business and management
Winsorized Mean — A method of averaging that initially replaces the smallest and largest values with the observations closest to them. After replacing the values, a simple arithmetic averaging formula is used to calculate the winsorized mean. Winsorized means are… … Investment dictionary
Trimmed Mean — A method of averaging that removes a small percentage of the largest and smallest values before calculating the mean. After removing the specified observations, the trimmed mean is found using an arithmetic averaging formula. The trimmed mean… … Investment dictionary
average — I. noun Etymology: from earlier average proportionally distributed charge for damage at sea, modification of Middle French avarie damage to ship or cargo, from Old Italian avaria, from Arabic ‘awārīya damaged merchandise Date: 1732 1. a. a single … New Collegiate Dictionary
Average — In mathematics, an average, or central tendency[1] of a data set is a measure of the middle value of the data set. Average is one form of central tendency. Not all central tendencies should be considered definitions of average. There are many… … Wikipedia
Rate of return — In finance, rate of return (ROR), also known as return on investment (ROI), rate of profit or sometimes just return, is the ratio of money gained or lost (whether realized or unrealized) on an investment relative to the amount of money invested.… … Wikipedia
Addition — is the mathematical process of putting things together. The plus sign + means that two numbers are added together. For example, in the picture on the right, there are 3 + 2 apples meaning three apples and two other apples which is the same as… … Wikipedia
History of Grandi's series — Geometry and infinite zerosGrandiGuido Grandi (1671 – 1742) reportedly provided a simplistic account of the series in 1703. He noticed that inserting parentheses into nowrap|1=1 − 1 + 1 − 1 + · · · produced varying results: either:(1 1) + (1 1) + … Wikipedia
stock index — An indicator used to measure and report value changes in a selected group of stocks. How a particular stock index tracks the market depends on its composition the sampling of stocks, the weighing of individual stocks, and the method of averaging… … Financial and business terms