population analysis
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Mulliken population analysis — Mulliken charges arise from the Mulliken population analysis[1][2] and provide a means of estimating partial atomic charges from calculations carried out by the methods of computational chemistry, particularly those based on the linear… … Wikipedia
virtual population analysis — A mathematical modelling technique used in stock assessment, whereby the number of fish in each cohort is estimated from numbers in the next oldest or next youngest age group, adjusted for the changes due to fishing and natural mortality; see… … Fisheries — dictionary
Virtual population analysis — (VPA) is a modeling technique commonly used in fisheries science for reconstructing historical fish numbers at age using information on death of individuals each year. This death is usually partitioned into catch by fisheries and natural… … Wikipedia
Irish population analysis — The population of Ireland in 2008 was approximately 6.1 million comprising 4.35 million in the Republic of Ireland with another 1.75 million in Northern Ireland. Although this is a significant growth over recent years, it is lower than historical … Wikipedia
virtual population analysis — an algorithm for computing historical fishing mortality rates and stock sizes by age or length, based on data on catches, natural mortality, and certain assumptions about mortality for the last year and last age group. Essentially reconstructs… … Dictionary of ichthyology
Population dynamics of fisheries — A fishery is an area with an associated fish or aquatic population which is harvested for its commercial or recreational value. Fisheries can be wild or farmed. Population dynamics describes the ways in which a given population grows and shrinks… … Wikipedia
Population viability analysis — (PVA) is a species specific method of risk assessment frequently used in conservation biology. It is traditionally defined as the process that determines the probability that a population will go extinct within a given number of years. More… … Wikipedia
Analysis of covariance — (ANCOVA) is a general linear model with one continuous outcome variable and one or more factors. ANCOVA is a merger of ANOVA and regression for continuous variables. ANCOVA tests whether certain factors have an effect on the outcome variable… … Wikipedia
Population Viability Analysis — (PVA) errechnet die Wahrscheinlichkeit, dass eine Population in einer definierten Zeit ausstirbt. Die PVA ist dabei ein Produkt der Mathematik und der Ökologie, wird für jede Population einzeln errechnet und ist damit einzigartig. Die… … Deutsch Wikipedia
Population transfer — is the movement of a large group of people from one region to another by state policy or international authority, most frequently on the basis of ethnicity or religion. Banishment or exile is a similar process, but is forcibly applied to… … Wikipedia
Population bottleneck — followed by recovery or extinction A population bottleneck (or genetic bottleneck) is an evolutionary event in which a significant percentage of a population or species is killed or otherwise prevented from reproducing.[1] A slightly different… … Wikipedia
