![]() Permanent portfolio: How the fixed asset allocation strategy can help a lazy investor The permanent portfolio concept was introduced by investment analyst Harry Browne in his book Fail Safe Investing.Fund in focus: Should you stop/sell your investments in Aditya Birla Sun Life Pure Value Fund? ABSL Pure Value Fund has been underperforming its benchmark and category average for around three years and financial planners have been asking investors to remain patient.Price targets for SBI go up by as much as 30% Ambit, Investec, Motilal Oswal, Kotak Institutional, Nomura, Emkay Global and CLSA have maintained buy ratings while Credit Suisse has retained an outperform stance.Need to revisit conventional L1 tendering system: IRF For Atmanirbhar Bharat vision the government should award any project, however complex it may be to a Joint Venture of an Indian Company and an international company, with the Indian firm bringing the local knowledge and financial strength to the consortium, and the international firm, the technical knowhow.In case of a discrete series, any of the following methods can be used to calculate Standard Deviation: Take the deviation of the item from the assumed mean ![]() Take the deviation of the items from the actual meanĢ. In case of individual observations, Standard Deviation can be computed in any of the two ways:ġ. ![]() It gives a sense of how dispersed the data in a sample is from the mean. Standard Deviation is also known as volatility. Standard Deviation is a common term used in deals involving stocks, mutual funds, ETFs and others. Standard deviation provides investors a mathematical basis for decisions to be made regarding their investment in financial market. In financial terms, standard deviation is used -to measure risks involved in an investment instrument. Standard Deviation is also known as root-mean square deviation as it is the square root of means of the squared deviations from the arithmetic mean. Its significance lies in the fact that it is free from those defects which afflicted earlier methods and satisfies most of the properties of a good measure of dispersion. It is by far the most important and widely used measure of dispersion. It measures the absolute variability of a distribution the higher the dispersion or variability, the greater is the standard deviation and greater will be the magnitude of the deviation of the value from their mean.ĭescription: The concept of Standard Deviation was introduced by Karl Pearson in 1893. Definition: Standard deviation is the measure of dispersion of a set of data from its mean.
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