- Gompertz' law (formula)
- Gom·pertz' law (formula) (gomґpərts) [Benjamin Gompertz, British actuary, 1779–1865] see under law.
Medical dictionary. 2011.
Medical dictionary. 2011.
Gompertz-Makeham law of mortality — The Gompertz Makeham law states that death rate is a sum of age independent component (Makeham term) and age dependent component (Gompertz function), which increases exponentially with age. In a protected environment where external causes of… … Wikipedia
Gompertz's law — at advanced ages the risk of dying increases geometrically with age: the death rate at age x may be computed by the formula qx = q0·e·ax, where qx is the death rate at age x, q0 is the death rate at age 0, and a is a constant. From middle age on … Medical dictionary
Gompertz formula — see under law … Medical dictionary
Power law — A power law is any polynomial relationship that exhibits the property of scale invariance. The most common power laws relate two variables and have the form:f(x) = ax^k! +o(x^k),where a and k are constants, and o(x^k) is of x. Here, k is… … Wikipedia
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Malthusian growth model — The Malthusian growth model, sometimes called the simple exponential growth model, is essentially exponential growth based on a constant rate of compound interest. The model is named after the Reverend Thomas Malthus, who authored An Essay on the … Wikipedia