Results 1 to 10 of about 1,580,568 (267)
Zero-inflated and distributed lag nonlinear models with random effects for assessing environmental impacts on respiratory health in peripheral regions of Costa Rica [PDF]
IntroductionClimate change and air pollution are key determinants of public health, particularly in the onset and exacerbation of respiratory diseases.
Shu Wei Chou-Chen +2 more
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Prevalence and correlates of food insecurity in rural Nigeria: A panel analysis
The study assessed dynamics of food insecurity among households in rural Nigeria using the Living Standard Measurement Survey-Integrated Survey on Agriculture (LSMSISA) collected in 2010/2011 and 2015/2016.
Oluwakemi Adeola Obayelu +2 more
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The article focuses on mortality models with a random effect applied in order to evaluate human mortality more precisely. Such models are called frailty or Cox models. The main assertion of the paper shows that each positive random effect transforms the initial hazard rate (or density function) to a new absolutely continuous survival function.
Jonas Šiaulys, Rokas Puišys
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This paper studies regret minimization in a multi-armed bandit. It is well known that side information, such as the prior distribution of arm means in Thompson sampling, can improve the statistical efficiency of the bandit algorithm. While the prior is a blessing when correctly specified, it is a curse when misspecified.
Rong Zhu, Branislav Kveton
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An Asymmetric Area Model-Based Approach for Small Area Estimation Applied to Survey Data
The Birnbaum–Saunders distribution is asymmetrical and has received considerable attention due to its properties and its relationship with the normal distribution. In this paper, we propose a methodology for estimating the mean of small areas based on a
Marcelo Rodríguez +5 more
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Nonparametric Effect of Technological Distance on Iran’s Bilateral Trade and its Trading Partners [PDF]
In recent years, most studies in the field of technology and trade have focused on the critical importance of technological change in explaining international trade patterns.
Sepideh Ohadi Esfahani +2 more
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Information on the diameter increment of tree species is important for developing a sustainable forest harvesting plan and for reforestation. Fitting a forest growth model for diameter increment can be utilized to get the information.
D. P. V. R. Dissanayake +2 more
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Basic Features of the Analysis of Germination Data with Generalized Linear Mixed Models
Germination data are discrete and binomial. Although analysis of variance (ANOVA) has long been used for the statistical analysis of these data, generalized linear mixed models (GzLMMs) provide a more consistent theoretical framework. GzLMMs are suitable
Alberto Gianinetti
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A Longitudinal Analysis of the Impact of Distance Driven on the Probability of Car Accidents
Using telematics data, we study the relationship between claim frequency and distance driven through different models by observing smooth functions. We used Generalized Additive Models (GAM) for a Poisson distribution, and Generalized Additive Models for
Jean-Philippe Boucher, Roxane Turcotte
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New Metrics for Assessing the State Performance in Combating the COVID‐19 Pandemic
Previous research has noted that many factors greatly influence the spread of COVID‐19. Contrary to explicit factors that are measurable, such as population density, number of medical staff, and the daily test rate, many factors are not directly ...
Yun Li +7 more
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