Two Populations Mean-Field Monomer–Dimer Model [PDF]
A two populations mean-field monomer-dimer model including both hard-core and attractive interactions between dimers is considered. The pressure density in the thermodynamic limit is proved to satisfy a three-dimensional variational principle. A detailed analysis is made in the limit in which one population is much smaller than the other and a ...
Alberici, Diego, Mingione, Emanuele
openaire +4 more sources
Ratio Estimators in Simple Random Sampling Using Information on Auxiliary Attribute [PDF]
Some ratio estimators for estimating the population mean of the variable under study, which make use of information regarding the population proportion possessing certain attribute, are proposed.
Chauhan, Pankaj +3 more
core +6 more sources
An Unbiased Estimator of Finite Population Mean Using Auxiliary Information
In this paper, an unbiased estimator is constructed by using a linear combination of an estimator of study variable and mean per unit estimator of an auxiliary variable under simple random sampling without replacement scheme.
B. Mahanty, G. Mishra
doaj +1 more source
Persistence time of SIS infections in heterogeneous populations and networks [PDF]
For a susceptible-infectious-susceptible (SIS) infection model in a heterogeneous population, we present simple formulae giving the leading-order asymptotic (large population) behaviour of the mean persistence time, from an endemic state to extinction of
Clancy, Damian
core +2 more sources
Application of Randomized Response Techniques Using Dichotomous Response for Mean Wage in Czechia and Slovakia [PDF]
Research of controversial topics (drug consumption, corruption) requires reliable estimates of population means of sensitive variables (spending on drugs, illegal sources of income). To avoid non-response and fabricated responses surveys using randomized
Ondřej Vozár, Luboš Marek
doaj +1 more source
On the regression method of estimation of population mean from incomplete survey data through imputation [PDF]
When some observations in the sample data are missing, the application of the regression method is considered for the estimation of population mean with and without the use of imputation.
Shalabh, Toutenburg, Helge
core +2 more sources
Predictive Estimation of Finite Population Mean Using Exponential Estimators [PDF]
This paper suggested the ratio-type and product-type exponential estimators of the population mean of a study variable through predictive approach using Bahl and Tuteja (1991) ratio-type and product-type exponential estimators as a predictor of the mean
Housila P. Singh +2 more
doaj
A Novel Family of Hybrid Neutrosophic Estimators for Population Mean Estimation [PDF]
This paper introduces a novel family of hybrid neutrosophic estimators for estimating the population mean when dealing with indeterminate data. Building upon neutrosophic statistics, we propose two innovative estimators that synergistically combine ratio-
Anisha Taneja, Sachin Malik
doaj +1 more source
The Generalized Price Equation: Forces That Change Population Statistics
The Price equation partitions the change in the expected value of a population measure. The first component describes the partial change caused by altered frequencies. The second component describes the partial change caused by altered measurements.
Steven A. Frank, William Godsoe
doaj +1 more source
Population rate codes carried by mean, fluctuation and synchrony of neuronal firings
A population of firing neurons is expected to carry information not only by mean firing rate but also by fluctuation and synchrony among neurons. In order to examine this possibility, we have studied responses of neuronal ensembles to three kinds of ...
Amit +63 more
core +1 more source

