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population size

Perfect Simulation From Nonneutral Population Genetic Models: Variable Population Size and Population Subdivision

Perfect Simulation From Nonneutral Population Genetic Models: Variable Population Size and Population Subdivision

... single population and variable population size, or constant population size and multiple ...constant population size and then simulating the alleles on the branches at ...

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Changing Effective Population Size and the McDonald-Kreitman Test

Changing Effective Population Size and the McDonald-Kreitman Test

... effective population size has not increased or decreased—if the population size increases substan- tially, then the artifactual evidence of adaptive amino acid substitution ...

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Impact of reference population size and marker density on accuracy of population imputation

Impact of reference population size and marker density on accuracy of population imputation

... case, population imputation should be used and this option is offered by the FImpute software (Sargolzaei et ...The population imputation assumes that the individuals are not related and close relationships ...

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Does City Size Matter? City Brand Index VS Population Size

Does City Size Matter? City Brand Index VS Population Size

... city size is not a single determinate of city brand ...As size difference was problem in our research disabling us to provide adequate results for small cities, we believe other scholars might encounter the ...

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Improving the Performance of Genetic Algorithm by Reducing the Population Size

Improving the Performance of Genetic Algorithm by Reducing the Population Size

... The commonly used selection schemes like Roulette Wheel selection, Rank based selection method and Tournament selection method are applied. The experiment is carried out for the population size 200. 15 ...

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A state space modelling approach to population size estimation

A state space modelling approach to population size estimation

... the population dynam- ...time-varying size, demographic composition and geographical dispersal of an open ...the population size and some pos- sible uses of the estimated time-varying ...

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When Did the Human Population Size Start Increasing?

When Did the Human Population Size Start Increasing?

... samples. Most simulations were run using modifications of (1992), Sherry et al. (1994), and others, the observed programs kindly provided by R. R. Hudson. values of D and D* for Lpl fall outside the 95% confi- In ...

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Ultimate Population Size: Some Investigations under Stable Population Theory

Ultimate Population Size: Some Investigations under Stable Population Theory

... stable population theory when population growth rate becomes zero, the population size becomes fixed and such population is known as stationary population or a population ...

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Calculation of confidence intervals for a finite population size

Calculation of confidence intervals for a finite population size

... There are instances in clinical research where we have a finite population size. For example, in a clinical audit in a general practice a researcher could review the records of patients with asthma in the ...

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Estimating Effective Population Size or Mutation Rate With Microsatellites

Estimating Effective Population Size or Mutation Rate With Microsatellites

... Microsatellites are short tandem repeats that are widely dispersed among eukaryotic genomes. Many of them are highly polymorphic; they have been used widely in genetic studies. Statistical properties of all measures of ...

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Quantifying the Variation in the Effective Population Size Within a Genome

Quantifying the Variation in the Effective Population Size Within a Genome

... recombination in Drosophila (Begun and Aquadro 1992) and the plant species (Roselius et al. 2005) that have been investigated. Furthermore, although there is a correlation between neutral sequence divergence and ...

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Consequences of sex change for effective population size

Consequences of sex change for effective population size

... effective population size at the ESS age at sex change was essentially the same or a bit larger than would occur in a non-sex-changing population having the same vital rates and an equal sex ...

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A Neutral Model With Fluctuating Population Size and Its Effective Size

A Neutral Model With Fluctuating Population Size and Its Effective Size

... whose population size is fluctuating ...of population size on the effective size are ...effective size defined by the equilibrium average heterozygosity is larger than the ...

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The Effect of Nonindependent Mate Pairing on the Effective Population Size

The Effect of Nonindependent Mate Pairing on the Effective Population Size

... When generations overlap, an additional source of pos- sible deviations from these idealized relations arises from variation among individuals in survival and reproductive success among breeding seasons (Felsenstein ...

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Determination of the optimal sample size for a clinical trial accounting for the population size

Determination of the optimal sample size for a clinical trial accounting for the population size

... the size of the population, N, rather than being fixed in advance, is random, following a geometric ...the population is limited by some new treatment becoming available at which point the trial, or ...

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Bayesian Estimation of Population Size Changes by Sampling Tajima’s Trees

Bayesian Estimation of Population Size Changes by Sampling Tajima’s Trees

... We analyzed the effect of increasing the number of segre- gating sites, the number of samples, and the number of independent genealogies on posterior inference with BESTT. In all three cases, we expect our method to ...

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On the Meaning and Existence of an Effective Population Size

On the Meaning and Existence of an Effective Population Size

... surprisingly population size,” the “variance effective population size,” difficult to reject, despite what appear to be major viola- and the “eigenvalue effective population ...natural ...

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Correcting for unequal catchability in sex ratio and population size estimates

Correcting for unequal catchability in sex ratio and population size estimates

... closed population (S1 Script), and the second simulated an open population (S2 ...actual population size, the number of individ- uals that are captured during each marking period (this can ...

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Should We Expect Substitution Rate to Depend on Population Size?

Should We Expect Substitution Rate to Depend on Population Size?

... effective population size, at least for nonsynonymous ...a population size effect on substitution ...a population size effect on substitution ...a population size ...

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VARIANCE PREDICTION FOR POPULATION SIZE ESTIMATION

VARIANCE PREDICTION FOR POPULATION SIZE ESTIMATION

... The CountEm method is based on manual counting of reasonably small samples. By means of Monte Carlo resampling, Cruz and González-Villa (2018a) have shown that manually counting about 100 individuals, in about 30 ...

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