نتایج جستجو برای: wald

تعداد نتایج: 2212  

Journal: :Mathematics 2022

In this paper, we prove that for a set of ten univariate stochastic orders including the usual order, order preserves either both, one or none additivity and multiplication properties over vector space real-valued random variables. Then, classifying participant’s quickness in mental chronometry trial to “weakly faster” “strongly faster”, use above results establish necessary sufficient conditio...

2013
Meredith W. Reiches Sophie E. Moore Andrew M. Prentice Ann Prentice Yankuba Sawo Peter T. Ellison

BACKGROUND AND OBJECTIVES Life history theory predicts a shift in energy allocation from growth to reproductive function as a consequence of puberty. During adolescence, linear growth tapers off and, in females, ovarian steroid production increases. In this model, acquisition of lean mass is associated with growth while investment in adiposity is associated with reproduction. This study examine...

Journal: :Emerging Infectious Diseases 2009
Stephen B. Thacker

The outbreak narrative, which tells the evolving story of disease emergence, is the central theme of this book by Priscilla Wald, an English professor at Duke University. Wald discusses and challenges outbreak narratives that use a formulaic plot line: identifi cation of an emerging infection, discussion of global networks through which diseases travel, and a chronicle of the epidemiologic work...

Journal: :Rural and remote health 2009
Paul A Bourne Donovan A McGrowder

INTRODUCTION Poverty is mainly concentrated in rural areas. Rural populations also generally experience excessive deficiencies in healthcare access, social services, and other goods and services needed for healthy living. This study investigated the health status and determining factors of Jamaican rural residents in order to provide healthcare practitioners and policy makers with research find...

Journal: : 2022

Yaşam boyu öğrenme, bireylerin örgün eğitimlerinin paralelinde ya da dışında katıldıkları, mesleki kişisel gelişimi amaçlayan öğretimsel etkinlikler olarak tanımlanabilir. Bu çalışmada hızla gelişen koşullar nedeniyle gelişime en çok ihtiyaç duyulan mesleklerin başında gelen öğretmenlik mesleğine hazırlanan öğretmen adaylarının, yaşam öğrenme düzeyleri cinsiyetleri, öğrenim gördükleri program, ...

Journal: :Econometrica 2021

Haavelmo (1944) proposed a probabilistic structure for econometric modeling, aiming to make econometrics useful decision making. His fundamental contribution has become thoroughly embedded in research, yet it could not answer all the deep issues that author raised. Notably, struggled formalize implications making of fact models can at most approximate actuality. In same period, Wald (1939, 1945...

2016
Giovanni Castellini Egidia Fanni Giovanni Corona Elisa Maseroli Valdo Ricca Mario Maggi

INTRODUCTION Attitudes toward masturbation are extremely varied, and this practice is often perceived with a sense of guilt. AIM To evaluate the prevalence of ego-dystonic masturbation (EM), defined as masturbation activity followed by a sense of guilt, in a clinical setting of sexual medicine and the impact of EM on psychological and relational well-being. METHODS A series of 4,211 men att...

2002
D. BROWN T. TONY CAI ANIRBAN DASGUPTA

We address the classic problem of interval estimation of a binomial proportion. The Wald interval p̂ ± zα/2n−1/2(p̂(1 − p̂))1/2 is currently in near universal use. We first show that the coverage properties of the Wald interval are persistently poor and defy virtually all conventional wisdom. We then proceed to a theoretical comparison of the standard interval and four additional alternative inter...

Journal: :Statistics in medicine 2007
Xavière Panhard Anne-Marie Taburet Christophe Piketti France Mentré

We evaluated the impact of modelling intra-subject variability on the likelihood ratio test (LRT) and the Wald test based on non-linear mixed effects models in pharmacokinetic interaction and bioequivalence cross-over trials. These tests were previously found to achieve a good power but an inflated type I error when intra-subject variability was not taken into account. Trials were simulated und...

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