Results 11 to 20 of about 276,854 (266)

On Inference for Multivariate Regression Model Based on Synthetic Data Generated under Fixed-Posterior Predictive Sampling

open access: yesRevstat Statistical Journal, 2017
The authors derive likelihood-based exact inference methods for the multivariate regression model, for singly imputed synthetic data generated via Posterior Predictive Sampling (PPS) and for multiply imputed synthetic data generated via a newly proposed
Ricardo Moura   +3 more
doaj   +1 more source

Geographic Spines in the 2020 Census Disclosure Avoidance System

open access: yesThe Journal of Privacy and Confidentiality
The 2020 Census Disclosure Avoidance System (DAS) is a formally private mechanism that first adds independent noise to cross tabulations for a set of pre-specified hierarchical geographic units, which is known as the geographic spine.
Ryan Cumings-Menon   +7 more
doaj   +1 more source

The demographic impact and development benefits of meeting demand for family planning with modern contraceptive methods

open access: yesGlobal Health Action, 2018
Background: Meeting demand for family planning can facilitate progress towards all major themes of the United Nations Sustainable Development Goals (SDGs): people, planet, prosperity, peace, and partnership.
Daniel Goodkind   +4 more
doaj   +1 more source

SeasCen, A Python-Based Platform for Time Series Modeling and Seasonal Adjustment

open access: yesData Science in Science
Whereas X-13ARIMA-SEATS (X-13) is widely used around the world to seasonally adjust economic time series, its continued longevity is jeopardized by the ongoing difficulty of maintaining its FORTRAN codebase. The FORTRAN language is no longer the platform
Sara Alaoui   +7 more
doaj   +1 more source

Measuring Vulnerability and Resilience in the Time of Change Using Small Area Estimation

open access: yesInternational Journal of Population Data Science, 2023
The United States Census Bureau launched a new tool for national agencies and local communities, the Community Resilience Estimates (CRE). The CRE tracks social and economic vulnerability by measuring the capacity of individuals and households to cope ...
Bethany DeSalvo
doaj   +1 more source

Building the Census Bureau Index of Economic Activity (IDEA)

open access: yesData Science in Science
The Census Bureau Index of Economic Activity is constructed from 15 of the Census Bureau’s primary monthly economic indicators to provide a single time series reflecting the variation over time in the whole set of component series.
Jose Asturias   +4 more
doaj   +1 more source

Preferential Trade Agreements and Productivity: Evidence from Peru

open access: yesEconomía, 2023
This paper analyzes the impact of reducing output tariffs (i.e., domestic tariffs on import of final goods) and input tariffs (i.e., domestic tariffs on imports of intermediate goods) on total factor productivity growth of Peruvian manufacturing firms ...
Mario D. Tello, Cristina J. Tello-Trillo
doaj   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Nonlinear prediction via Hermite transformation

open access: yesStatistical Theory and Related Fields, 2021
General prediction formulas involving Hermite polynomials are developed for time series expressed as a transformation of a Gaussian process. The prediction gains over linear predictors are examined numerically, demonstrating the improvement of nonlinear ...
Tucker McElroy, Srinjoy Das
doaj   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

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