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- ...ver, the population weighted density of the first region is greater as its population is grouped in a single parcel.]] ...ic for the [[population density]] of a region that attempts to measure the density as experienced by the average person who lives in the region. ...6 KB (812 words) - 21:42, 25 January 2025
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- ...ver, the population weighted density of the first region is greater as its population is grouped in a single parcel.]] ...ic for the [[population density]] of a region that attempts to measure the density as experienced by the average person who lives in the region. ...6 KB (812 words) - 21:42, 25 January 2025
- ...l. 2011, {{doi|10.1155/2011/238290}} (2011).</ref> Since the [[probability density function]] for a (standard) Rayleigh distribution is given by<ref name="jac Rayleigh mixture distributions have probability density functions of the form ...2 KB (219 words) - 08:48, 14 December 2022
- ...entially distributed as <math>e^{-t/\tau}/\tau</math>, then the population density <math>n</math> evolves according to<ref name=":0">{{Cite journal |last=Weis ...1 KB (148 words) - 21:42, 20 June 2024
- ...McKendrick partial differential equation and its uses in epidemiology and population study |url=https://www.sciencedirect.com/science/article/pii/S0895717797001 ...ath>|border colour=#0073CF|background colour=#F5FFFA}}where the population density <math>n(t,a)</math> is a function of age ''<math>a</math>'' and time ''<mat ...5 KB (745 words) - 16:08, 24 January 2024
- ...igmund1936">{{cite journal |last=Sigmund |first=Karl |title=Kolmogorov and population dynamics |journal=Giornale Istituto Ital. Attuari |volume=7 |pages=74–80 |y ...ast=Kingsland |first=S. |title=Modeling Nature: Episodes in the History of Population Ecology |publisher=[[University of Chicago Press|Univ. of Chicago Press]] | ...5 KB (664 words) - 12:57, 13 January 2025
- H & = \text{the prey population at a given time} \\ P & = \text{the predator population at a given time} \\ ...8 KB (1,189 words) - 21:44, 4 January 2025
- ...'N'' is the population of a prey species and ''P'' that of a predator, the population dynamics are described by the following two equations: ...n both functional responses and the importance of functional responses for population dynamics, there is no need to strongly favor one limit model over the other ...5 KB (624 words) - 11:10, 25 April 2024
- ...ensity covariance is operating, then when a species becomes very rare, its population will shift to predominantly locations with favorable conditions (e.g., less ...e effect]]s and [[relative nonlinearity|relative nonlinearities]], fitness-density covariances make up the three variation-dependent mechanisms of [[coexisten ...7 KB (1,155 words) - 22:57, 4 February 2024
- ...''' Nicholson–Bailey model''' was developed in the 1930s to describe the [[population dynamics]] of a coupled host-[[parasitoid]] system.{{ref|reference_name_A|a ...or stable coexistence. Subsequent refinements of the model, notably adding density dependence on several terms, allowed this coexistence to happen. ...6 KB (869 words) - 12:39, 18 October 2024
- ...[[gas]]) condition. It might be used to determine the [[temperature]] or [[density]] of the plasma. Since the measurement of an absolute intensity in an exper The emission intensity density of an [[Atomic electron transition|atomic transition]] from the upper state ...4 KB (580 words) - 14:59, 8 January 2024
- ...rect interactions sum to <math>n(n-1)/2</math>, where n is the size of the population. Indirect interactions equal <math>n(n-1)</math>. Indirect interactions, t ...te could be to multiply miles traveled times the square root of population density.<ref>Johnson, Warren (1990) ''In a private correspondence'' with Hugo O. En ...6 KB (765 words) - 03:32, 8 August 2023
- ...9.</ref> For example, there is often a scarcity of predators when the prey population is increasing. ...in the rates of predator reproduction or survival due to a changes in prey density. The increase in prey availability translates into higher energy intake and ...7 KB (979 words) - 21:37, 21 December 2020
- ...isher=Princeton University Press |isbn=9780691083025 |series=Monographs in Population Biology |volume=17 |location=Princeton |pages=1–296 |pmid=7162524}}</ref> ...declines when resources are too scarce. For example, we could model their population dynamics as ...7 KB (1,033 words) - 08:08, 7 October 2024
- ...open jobs <math> n_\text{jobs} </math> depends on the size of the resident population <math> n </math>. The potential employment opportunity (e.g. conditions, in ...math> and touching <math>j</math> excluding the source and the destination population. The model is not static as the Gravity model, and has clear implications w ...7 KB (1,102 words) - 09:09, 24 November 2024
- ...re the flame is the interface between burned and unburned material or in [[population dynamics]] where the front is the interface between populated and unpopulat ...N = N_0</math>. This solution corresponds to extinction and saturation of population. Observe that this model is spatially-extended, because it includes a diffu ...4 KB (608 words) - 05:39, 2 July 2021
- ...ators applied to datasets of size ''n'', given that the data arises from a population for which the parameter indexing the statistical model for the data is ''&t ...helps in showing that <math>Q_n(\theta)</math> converges uniformly to its population counterpart <math>Q(\theta)</math>, ensuring that the estimator <math>\hat{ ...6 KB (770 words) - 08:54, 31 August 2024
- {{Short description|Mathematical model of neuronal population}} ...orm of synaptic current or synaptic conductances. The output signal is the population firing rate. ...9 KB (1,285 words) - 20:09, 7 January 2025
- ...competition]] relative to [[interspecific competition]]. Because resource density can be variable, intraspecific competition is the reduction of per-capita g ...on. For example, by [[Jensen's inequality]], compared to constant resource density, variation in a competitive factor has no effect on species with zero curva ...10 KB (1,621 words) - 15:12, 8 December 2022
- ...ach band, the conduction band and valence band can each have an individual population that is internally in equilibrium, even though the bands are not in equilib ...e Fermi level were at <math>E</math>, and <math>p(E)</math> is the spatial density of holes that would be present in thermal equilibrium if the Fermi level we ...6 KB (1,080 words) - 22:56, 29 June 2024
- *<math>N_i</math> is the number density of atoms of a specific [[nuclide]]. ...s greater than 1, the chain reaction is ''supercritical,'' and the neutron population will grow exponentially. ...5 KB (742 words) - 19:04, 14 September 2024