Search results
Results from the WOW.Com Content Network
Data binning, also called data discrete binning or data bucketing, is a data pre-processing technique used to reduce the effects of minor observation errors. The original data values which fall into a given small interval, a bin , are replaced by a value representative of that interval, often a central value ( mean or median ).
Bond valuation is the process by which an investor arrives at an estimate of the theoretical fair value, or intrinsic worth, of a bond.As with any security or capital investment, the theoretical fair value of a bond is the present value of the stream of cash flows it is expected to generate.
Ordinary least squares regression of Okun's law.Since the regression line does not miss any of the points by very much, the R 2 of the regression is relatively high.. In statistics, the coefficient of determination, denoted R 2 or r 2 and pronounced "R squared", is the proportion of the variation in the dependent variable that is predictable from the independent variable(s).
Defendants Janssen Pharmaceuticals, Inc.; Johnson & Johnson; and Janssen Research & Development, LLC (collectively, “Janssen”), by and through their undersigned ...
Rep. Nancy Mace, R-S.C., says she was 'physically accosted' on the Capitol grounds over her fight to protect women. Police have charged an Illinois man with assaulting a government official.
The social impact bond is a non-tradeable version of social policy bonds, first conceived by Ronnie Horesh, a New Zealand economist, in 1988. [13] Since then, the idea of the social impact bond has been promoted and developed by a number of agencies and individuals in an attempt to address the paradox that investing in prevention of social and health problems saves the public sector money, but ...
From November 2008 to February 2010, if you bought shares in companies when Lance Conn joined the board, and sold them when he left, you would have a 58.1 percent return on your investment, compared to a 26.7 percent return from the S&P 500.
The Latin word data is the plural of datum, "(thing) given," and the neuter past participle of dare, "to give". [6] The first English use of the word "data" is from the 1640s. The word "data" was first used to mean "transmissible and storable computer information" in 1946. The expression "data processing" was first used in 1954. [6]