Results 21 to 30 of about 450,635 (335)

Single-cell mRNA quantification and differential analysis with Census

open access: yesNature Methods, 2017
Single-cell gene expression studies promise to reveal rare cell types and cryptic states, but the high variability of single-cell RNA-seq measurements frustrates efforts to assay transcriptional differences between cells.
Xiaojie Qiu   +6 more
semanticscholar   +1 more source

Evaluating Multilingual Questionnaires: A Sociolinguistic Perspective

open access: yesSurvey Research Methods, 2014
This study aims to develop an assessment tool to evaluate multilingual questionnaires by categorizing the types of translation issues that can lead to measurement errors in cross-cultural surveys.
Yuling Pan, Marissa Fond
doaj   +1 more source

Demonstrating the Use of Linked Data to Advance Education Research

open access: yesInternational Journal of Population Data Science, 2018
Linking K-12 data on students and teachers to Internal Revenue Service (IRS) information allows us to answer questions that are difficult to answer using survey data or educational administrative data alone.
Sonya R Porter   +3 more
doaj   +1 more source

A Flexible Mixed Model for Clustered Count Data

open access: yesStats, 2022
Clustered count data are commonly modeled using Poisson regression with random effects to account for the correlation induced by clustering. The Poisson mixed model allows for overdispersion via the nature of the within-cluster correlation, however ...
Darcy Steeg Morris, Kimberly F. Sellers
doaj   +1 more source

The Relationship Between Social Vulnerability and COVID-19 Incidence Among Louisiana Census Tracts

open access: yesFrontiers in Public Health, 2021
Objective: To examine the association between the Centers for Disease Control and Prevention (CDC)'s Social Vulnerability Index (SVI) and COVID-19 incidence among Louisiana census tracts.
E. N. Biggs   +4 more
semanticscholar   +1 more source

Releasing Earnings Distributions using Differential Privacy

open access: yesThe Journal of Privacy and Confidentiality, 2019
The U.S. Census Bureau recently released data on earnings percentiles of graduates from post-secondary institutions. This paper describes and evaluates the disclosure avoidance system developed for these statistics.
Andrew David Foote   +2 more
doaj   +1 more source

Reconciling Parent-Child Relationships across US Administrative Datasets

open access: yesInternational Journal of Population Data Science, 2018
Introduction Population data capture children, parents, relatives, and others moving in and out of households. The U.S. has seen falling marriage rates, and increases in multigenerational households and complex families, young children living with ...
Amy O'Hara   +3 more
doaj   +1 more source

Multi-outcome longitudinal small area estimation – a case study

open access: yesStatistical Theory and Related Fields, 2019
A recent paper [Thibaudeau, Slud, and Gottschalck (2017). Modeling log-linear conditional probabilities for estimation in surveys. The Annals of Applied Statistics, 11, 680–697] proposed a ‘hybrid’ method of survey estimation combining coarsely cross ...
Eric Slud, Yves Thibaudeau
doaj   +1 more source

2018 Census of Interstellar, Circumstellar, Extragalactic, Protoplanetary Disk, and Exoplanetary Molecules [PDF]

open access: yesAstrophysical Journal Supplement Series, 2018
To date, 204 individual molecular species, comprised of 16 different elements, have been detected in the interstellar and circumstellar medium by astronomical observations.
B. McGuire
semanticscholar   +1 more source

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

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