effective curve
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Effective frequency — In advertising, the effective frequency is the number of times a person must be exposed to an advertising message before a response is made and before exposure is considered wasteful.The subject on effective frequency is quite controversial. Many … Wikipedia
Effective mass — In solid state physics, a particle s effective mass is the mass it seems to carry in the semiclassical model of transport in a crystal. It can be shown that, under most conditions, electrons and holes in a crystal respond to electric and magnetic … Wikipedia
Curve Steepener Trade — A strategy that uses derivatives to benefit from escalating yield differences that occur as a result of increases in the yield curve between two Treasury bonds of different maturities. This strategy can be effective in certain macroeconomic… … Investment dictionary
curve — 1. A nonangular continuous bend or line. 2. A chart or graphic representation, by means of a continuous line connecting individual observations, of the course of a physiologic activity, of the number of cases of a disease in a given period, or of … Medical dictionary
Laffer curve — In economics, the Laffer curve is used to illustrate the idea that increases in the rate of taxation may sometimes decrease tax revenue. Since a 100 percent income tax will generate no revenue (as citizens will have no incentive to work), the… … Wikipedia
Experience curve effects — Experience curve re directs here. For its use in video games see Experience point. The learning curve effect and the closely related experience curve effect express the relationship between experience and efficiency. As individuals and/or… … Wikipedia
Z-order curve — Not to be confused with Z curve or Z order. Four iterations of the Z order curve … Wikipedia
Half maximal effective concentration — The term half maximal effective concentration (EC50) refers to the concentration of a drug or antibody which induces a response halfway between the baseline and maximum. [ [http://www.graphpad.com/curvefit/introduction89.htm Introducing… … Wikipedia
Phase response curve — A phase response curve (PRC) illustrates the transient change in the cycle period of an oscillation induced by a perturbation as a function of the phase at which it is received. PRCs are used in various fields; examples of biological oscillations … Wikipedia
Species-area curve — The species area relationship for a contiguous habitat In ecology, a species area curve is a relationship between the area of a habitat, or of part of a habitat, and the number of species found within that area. Larger areas tend to contain… … Wikipedia
Numerically effective — A line bundle on an algebraic variety is said to be numerically effective (in short, nef ), if the degree of the restriction to any algebraic curve of the variety is non negative.In particular, every ample line bundle is nef.Similarly, a Cartier… … Wikipedia
