Results 41 to 50 of about 1,443,866 (339)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

Advanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu, Hsi‐wen Wu, Xiao Wang, Jie Zhang   +3 more
wiley   +1 more source

ACI Technical Report: Initial Measures Derived from Census [PDF]

, 2006
The decennial census provides a wealth of information about communities that has been mined by social scientist for decades. The purpose of this technical report is to describe an initial set of measures taken from or derived from the 2000 U.S. Census in
Langworthy, Robert H.
core  

How Uncertainty about Privacy and Confidentiality is Hampering Efforts to More Effectively Use Administrative Records in Producing U.S. National Statistics

The Journal of Privacy and Confidentiality, 2011
U.S. federal statistical agencies continually face challenges in obtaining and using administrative records and in providing useful analytic products to support policy analysis and program planning.
Gerald W. Gates
doaj   +1 more source

Factors Driving Battery and Solar Purchase Decision of Residents: a Behavioural Choice Experiment Using a Hybrid Discrete Choice and Latent Variable Model

Advanced Sustainable Systems, EarlyView.
This article explores what drives households to adopt solar PV and battery systems in South East Queensland. Using hybrid discrete choice experiments, it reveals distinct adopter profiles and highlights cost, system size, and energy independence as key motivators.
Mohammad Alipour, Elnaz Irannezhad, Rodney A. Stewart, Oz Sahin   +3 more
wiley   +1 more source

Rural areas risk being overlooked in 2010 Census [PDF]

, 2010
This issue brief describes how the census is conducted in rural areas, identifies some of the most difficult rural areas to count, and highlights what organizations are doing to ensure a more accurate census count in rural America.
O\u27Hare, William P.
core   +1 more source

Sportfishing creel census pilot study [PDF]

, 1974
The sportfishing creel census project was originated to obtain information relating to the use of the Corpus Christi Bay area for sportfishing, the amount of fish caught and other environmental information relating to the total productivity cycles of the
Bowman, Dinah, Brogden, William B., Oppenheimer, Carl H.   +2 more
core   +1 more source

Designing Efficient Sample Strata Through Application of Random Forest Classifiers to Administrative and Survey Data

Data Science in Science
Surveys aiming to oversample certain classes of households to reduce the variance of estimates for small subgroups typically randomly oversample units in geographies where the characteristic(s) of interest are more densely concentrated.
Jonathan Eggleston, Linden McBride, Mark Klee   +2 more
doaj   +1 more source

Changes in Alcohol Retail Laws and Foot Traffic at Liquor Stores

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT We study how expanding alcohol availability at grocery and convenience stores affects consumer traffic in liquor stores by leveraging recent changes in state‐level alcohol distribution laws in a difference‐in‐difference quasi‐experimental design.
Nathan Palardy, Marco Costanigro, Joshua Berning, Jude Bayham   +3 more
wiley   +1 more source

Inference with Pólya-Gamma Augmentation for US Election Law

Mathematics
Pólya-gamma (PG) augmentation has proven to be highly effective for Bayesian MCMC simulation, particularly for models with binomial likelihoods. This data augmentation strategy offers two key advantages.
Adam C. Hall, Joseph Kang
doaj   +1 more source

Analyzing the demographic, spatial, and temporal factors influencing social contact patterns in U.S. and implications for infectious disease spread

BMC Infectious Diseases, 2021
Background Diseases such as COVID-19 are spread through social contact. Reducing social contacts is required to stop disease spread in pandemics for which vaccines have not yet been developed.
Audrey M. Dorélien, Aparna Ramen, Isabella Swanson, Rachelle Hill   +3 more
doaj   +1 more source