Results 131 to 140 of about 4,503,165 (306)

Livelihood Diversification as an Adaptation Strategy to Climate Change and Household Food Security of Livestock Holders in Pakistan

open access: yesAgribusiness, EarlyView.
ABSTRACT Rural farm households continue to face significant risks from climate change, resulting in many of them diversifying their livelihood sources into other income‐generating activities to increase their incomes and improve food and nutrition security. In this study, we examine the drivers and impact of farm households' participation in livelihood
Mahwish Arshad, Awudu Abdulai
wiley   +1 more source

The Geriatric Nutritional Risk Index Predicts Short‐ and Long‐Term Outcomes in the Oldest‐Old With Colorectal Cancer: A Multi‐Institutional Analysis of 225 Nonagenarians

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This multi‐institutional study evaluated the Geriatric Nutritional Risk Index (GNRI) in 225 nonagenarians undergoing surgical resection for colorectal cancer. A lower preoperative GNRI was independently associated with a longer hospital stay and poorer overall survival, even after adjustment for confounders using inverse‐probability‐of‐treatment ...
Toshiaki Toshima   +19 more
wiley   +1 more source

A Robust Deep Temporal Causal Discovery Platform for Single‐Cell Gene Regulatory Network Reconstruction

open access: yesAdvanced Intelligent Discovery, EarlyView.
scTIGER2.0 is a deep‐learning framework that infers gene regulatory networks from single‐cell RNA sequencing data. By integrating correlation, pseudotime ordering, deep learning and bootstrap‐based significance testing, it reduces false positives and reveals directional gene interactions.
Nishi Gupta   +3 more
wiley   +1 more source

Effect of inclusive growth on terrorism in Sub-Saharan Africa

open access: yesDiscover Global Society
The objective of this study is to analyse the effect of inclusive growth on terrorism using a sample of 33 Sub-Saharan African countries over the period 1996–2020.
Adama Sawadogo   +2 more
doaj   +1 more source

HNBLOGIT: Stata module to estimate negative binomial-logit hurdle regression

open access: yes
hnblogit fits a negative binomial-logit maximum-likelihood hurdle model of depvar on indepvars, where depvar is a non-negative count variable.hurdle, negative binomial ...
Joseph Hilbe
core  

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

Risk management externalities in agrifood supply chains

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Firms may under‐ or over‐invest in risk management from the social planner's perspective, resulting in a negative externality on other economic agents in the supply chain. The externality of risk management is particularly relevant for agrifood supply chains, which frequently experience disruptions and play a primary role in preventing major ...
Jeffrey Hadachek, Meilin Ma
wiley   +1 more source

Penerapan Hurdle Negative Binomial pada Data Tersensor [PDF]

open access: yes, 2015
Pada kasus data tercacah, model regresi poisson biasa digunakan untuk memodelkan jenis data tersebut. Namun, apabila terdapat overdispersi didalamnya, maka model regresi poisson menjadi kurang tepat menggambarkan kondisi data yang ada.
Pontoh, Resa Septiani   +1 more
core  

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

Using the negative binomial distribution to investigate sports attendance [PDF]

open access: yes, 2008
Most of the research into sports attendance uses cognitive and hedonic models as the theoretical foundation. While these models are useful at explaining attendance variance, they are not good predictors of attendance.
Neale, Larry, Funk, Daniel
core  

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