Results 71 to 80 of about 23,664,335 (320)

Neighborhood-level heterogeneity in childhood morbidity through generalized linear mixed models

open access: yesFrontiers in Public Health
ObjectiveChildhood morbidities are crucial for improving long-term public health outcomes. This study aimed to examine the existence of child-specific and regional variation in childhood morbidity based on the cross-cutting study of the Performance ...
Endeshaw A. Derso   +8 more
doaj   +1 more source

Leverage and firm performance: Empirical evidence from Indian food processing industry [PDF]

open access: yesManagement Science Letters, 2019
The current study examines the association between financial performance and leverage for 56 food processing firms listed in BSE over the period 2000-2018 using pooled OLS, fixed effects, and random effects models.
Sasikanta Tripathy, Abdul Rahman Shaik
doaj   +1 more source

Memory Effect, Rejuvenation and Chaos Effect in the Multi-layer Random Energy Model

open access: yes, 2000
We introduce magnetization to the Multi-layer Random Energy Model which has a hierarchical structure, and perform Monte Carlo simulation to observe the behavior of ac-susceptibility.
Andersson J. O.   +21 more
core   +1 more source

Incorporating travel time reliability in predicting the likelihood of severe crashes on arterial highways using non-parametric random-effect regression

open access: yesJournal of Traffic and Transportation Engineering, 2019
Travel time reliability (TTR) modeling has gain attention among researchers' due to its ability to represent road user satisfaction as well as providing a predictability of a trip travel time.
E. Kidando   +3 more
semanticscholar   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

The Impact of Firm Performance on Annual Report Readability

open access: yesInternational Research Journal of Business Studies, 2021
This paper attempts to find the impact of firm performance on annual report readability. This study consists of 15 listed firms on the Ghana Stock Exchange within the period 2008 to 2017.
Shuibin Gu, Regina Naa Amua Dodoo
doaj   +1 more source

Random Effect Bandits

open access: yes, 2021
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.
Zhu, Rong, Kveton, Branislav
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Revisiting the relationship between board structure and bank performance in Ethiopian commercial banks

open access: yesCogent Business & Management, 2023
This study examines the relationship between board structure and the performance of 15 Ethiopian commercial banks from 2010 to 2022. Using panel data analysis, the study assesses the impact of board size and gender diversity on performance, measured by ...
Dereje Fedasa Hordofa
doaj   +1 more source

On random-effects meta-analysis [PDF]

open access: yesBiometrika, 2015
Meta-analysis is widely used to compare and combine the results of multiple independent studies. To account for between-study heterogeneity, investigators often employ random-effects models, under which the effect sizes of interest are assumed to follow a normal distribution.
D. Zeng, D. Y. Lin
openaire   +3 more sources

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