Results 111 to 120 of about 2,981,187 (316)

Receiver operating characteristic curve analysis with non‐ignorable missing disease status

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract This article considers the receiver operating characteristic (ROC) curve analysis for medical data with non‐ignorable missingness in the disease status. In the framework of the logistic regression models for both the disease status and the verification status, we first establish the identifiability of model parameters, and then propose a ...
Dingding Hu, Tao Yu, Pengfei Li
wiley   +1 more source

Investigation of Mathematics Education Studies According to Some Variables Studied Between 2000-2009 Years in Turkey

open access: yesGaziantep Üniversitesi Sosyal Bilimler Dergisi, 2011
The purpose of this study is to examine the studies on mathematics education conducted between 2000 and 2009 in Turkey and to provide a general framework for recent research in mathematics education.
Taner Yücedağ, Ahmet Erdoğan
doaj  

Sharp commutator estimates of all order for Coulomb and Riesz modulated energies

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract We prove functional inequalities in any dimension controlling the iterated derivatives along a transport of the Coulomb or super‐Coulomb Riesz modulated energy in terms of the modulated energy itself. This modulated energy was introduced by the second author and collaborators in the study of mean‐field limits and statistical mechanics of ...
Matthew Rosenzweig, Sylvia Serfaty
wiley   +1 more source

Dimer models and conformal structures

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract Dimer models have been the focus of intense research efforts over the last years. Our paper grew out of an effort to develop new methods to study minimizers or the asymptotic height functions of general dimer models and the geometry of their frozen boundaries.
Kari Astala   +3 more
wiley   +1 more source

Pathways to High Corporate Environmental Responsibility: A Fuzzy‐Set and Necessary Condition Analysis

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Global climate and environmental changes have heightened public awareness of corporate environmental responsibility (CER). However, few studies have examined from a systematic perspective how multiple factors jointly influence the level of corporate environmental responsibility.
Yangjie Huang   +3 more
wiley   +1 more source

Who Knows Best What the Next Year Will Hold for You? The Validity of Direct and Personality‐based Predictions of Future Life Experiences Across Different Perceivers

open access: yesEuropean Journal of Personality, EarlyView., 2020
Abstract This study explored the validity of person judgements by targets and their acquaintances (‘informants’) in longitudinally predicting a broad range of psychologically meaningful life experiences. Judgements were gathered from four sources (targets, N = 189; and three types of informants, N = 1352), and their relative predictive validity was ...
Nele M. Wessels   +3 more
wiley   +1 more source

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