Results 171 to 180 of about 46,519 (215)

Forecasting hourly foodservice sales during geopolitical and economical disruption using zero-inflated mixed effects models. [PDF]

J Appl Stat
Judd NA, Mylona K, Liu H, Hogg A, Butler T.   +4 more
europepmc   +1 more source

Vertical Price Transmission in Food Markets: New Evidence From Meta‐Analysis

Agribusiness, EarlyView.
ABSTRACT A growing body of empirical research has examined price dynamics along the food supply chain, yet findings remain heterogeneous and often conflicting. This study conducts a meta‐analysis of 140 studies, totaling 652 observations, to examine (1) the reported presence of asymmetric price transmission and (2) the reported direction of price ...
Sushan K C, Xiaoli Etienne, Andres Trujillo‐Barrera   +2 more
wiley   +1 more source

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

Agribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

Relationship between social network characteristics and falls among older adults living alone: an analysis using Zero-inflated negative binomial regression. [PDF]

BMC Geriatr
Shim MS, Park CG, Kim I.
europepmc   +1 more source

Food Security Strategy, Macroeconomic Dynamics and Food Import Sensitivity in Qatar

Agribusiness, EarlyView.
ABSTRACT Qatar has limited agricultural land and water resources and therefore remains highly dependent on food imports. This structural dependency makes Qatar vulnerable to external shocks such as the recent Gulf crisis, threatening food security and disrupting global supply chains. In response to previous shocks, Qatar started implementing a National
Hansini Ranjan, Simeon Kaitibie, Alanoud Ali S. Al‐Maadid, John N. Ng'ombe, Ishrat Hossain, Mostafizur Rahman   +5 more
wiley   +1 more source

ISCAZIM: Integrated statistical correlation analysis for zero-inflated microbiome data. [PDF]

Heliyon
Fan Z, Lv J, Zhang S, Gu B, Wang C, Zhang T.   +5 more
europepmc   +1 more source

One‐Year Healthcare Utilization and Costs After Emergency Department Encounters for Uncomplicated Appendicitis: A Statewide Observational Study

Annals of Gastroenterological Surgery, EarlyView.
ABSTRACT Objective Non‐operative management with antibiotics has emerged as an alternative to appendectomy for uncomplicated appendicitis. This study compared one‐year healthcare costs and utilization outcomes after operative versus non‐operative management of uncomplicated appendicitis using statewide administrative data.
Andrew C. Meltzer, Michael Makutonin, Taylor Gorak, Aditya Loganathan, Jack A. Meltzer, Avi Dor   +5 more
wiley   +1 more source

Determinants of Antenatal Care Visits Among Pregnant Women in Somalia: A Zero-Inflated Poisson Regression Analysis of the First-Ever Somali Health and Demographic Survey 2020 Datasets. [PDF]

Womens Health Rep (New Rochelle)
Abdikarim H, Yousuf AM, Hussein MA, Nadarajah S, Muse AH.   +4 more
europepmc   +1 more source

Preoperative FIB‐4 Index as a Potential Factor Associated With Severe Postoperative Complications and Endogenous Organ Failure After Hepatectomy for Hepatocellular Carcinoma

Annals of Gastroenterological Surgery, EarlyView.
This study demonstrates that a preoperative FIB‐4 index ≥ 5.0 independently predicts severe complications and endogenous organ failure (EOF) following hepatectomy for hepatocellular carcinoma. By capturing structural liver fragility and systemic vulnerability, the FIB‐4 index enhances surgical risk stratification beyond traditional functional markers ...
Masanori Nakamura, Yukiyasu Okamura, Osamu Aramaki, Nao Yoshida, Yusuke Mitsuka, Hayato Abe, Shunsuke Yamagishi, Yasuhiro Okumura, Kyongsun Pak, Shinobu Masuda   +9 more
wiley   +1 more source

BAYESIAN DIFFERENTIAL CAUSAL DIRECTED ACYCLIC GRAPHS FOR OBSERVATIONAL ZERO-INFLATED COUNTS WITH AN APPLICATION TO TWO-SAMPLE SINGLE-CELL DATA. [PDF]

Ann Appl Stat
Choi J, Chapkin RS, Ni Y.
europepmc   +1 more source