Results 91 to 100 of about 9,108 (291)

A brief guide to model selection, multimodel inference and model averaging in behavioural ecology using Akaike's information criterion [PDF]

open access: yes, 2011
A brief guide to model selection, multimodel inference and model averaging in behavioural ecology using Akaike's information ...
A Moussalli (13657714)   +1 more
core  

Farmers' Preferences for Gene Editing Crops and Influencing Factors

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Gene editing (GE) is gaining momentum worldwide, but limited data on UK farmers' preferences hinders our understanding of its potential impact amid deregulation debates. Based on a survey of 200 English arable farmers, we employ a Latent Class Analysis and Multinomial Logit regressions to investigate current preferences for GE crops.
Bertolozzi‐Caredio Daniele   +1 more
wiley   +1 more source

Improved hospital-level risk adjustment for surveillance of healthcare-associated bloodstream infections: a retrospective cohort study [PDF]

open access: yes, 2009
Background: to allow direct comparison of bloodstream infection (BSI) rates between hospitals for performance measurement, observed rates need to be risk adjusted according to the types of patients cared for by the hospital.
Clements, A.C.A   +22 more
core   +1 more source

Volatility analysis and forecasting of vegetable prices using an ARMA‐GARCH model: An application of the CF filter and seasonal adjustment method to Korean green onions

open access: yesAgribusiness, EarlyView.
Abstract The vegetable market experiences significant price fluctuations due to the complex interplay of trend, cyclical, seasonal, and irregular factors. This study takes Korean green onions as an example and employs the Christiano–Fitzgerald filter and the CensusX‐13 seasonal adjustment methods to decompose its price into four components: trend ...
Yiyang Qiao, Byeong‐il Ahn
wiley   +1 more source

ACCUMULATED PREDICTION ERRORS, INFORMATION CRITERIA AND OPTIMAL FORECASTING FOR AUTOREGRESSIVE TIME SERIES [PDF]

open access: yes
The predictive capability of a modification of Rissanen's accumulated prediction error (APE) criterion, APE$_{\delta_{n}}$,is investigated in infinite-order autoregressive (AR($\infty$)) models.
Ching-Kang Ing
core  

Alternativas de análises em dados de medidas repetidas de bovinos de corte Alternative analyses of repeated weight measurements of beef cattle

open access: yesRevista Brasileira de Zootecnia, 2005
Objetivou-se estudar duas alternativas de análises de variâncias e covariâncias para dados de pesagens de bovinos. Foram utilizados dados de animais Nelore, Guzerá, Gir e Indubrasil, machos e fêmeas, pertencentes à Associação Brasileira de Criadores de ...
Alfredo Ribeiro de Freitas   +2 more
doaj   +1 more source

Akaike’s Information Criterion for Linearly Separable Clusters

open access: yesLiceo Journal of Higher Education Research, 2013
Using the Akaike Information Criterion (AIC) in cluster analysis with linearly separable components, the paper demonstrates the superiority of using the vector of slopes as inputs to the K-Means algorithm over using the raw data in determining the number of clusters.
Roberto N. Padua, Maria Eda B. Arado
openaire   +1 more source

Determinants of local food producer participation in state‐sponsored marketing programs: Evidence from Missouri

open access: yesAgribusiness, EarlyView.
Abstract This study examines producer participation choices considering a variety of potential benefits linked to state‐sponsored marketing programs, using a real choice dataset of farmers in Missouri. Multinomial logit models are employed to predict determinants of farmer enrollment in three tiers of the Missouri Grown local food marketing program ...
Lan Tran, Ye Su, Laura McCann
wiley   +1 more source

Logistic regression models evaluated for the prediction of alive and dead/dying plants (n = 34) using the Akaike Information Criterion. [PDF]

open access: yes, 2013
Note: AICc is Akaike's Information Criterion corrected for small sample size; K is the number of estimable parameters in the model including the intercept; Δ AICc = relative AICc for each model compared to the best-supported model; and wi = Akaike weight
Joe McAuliffe (330596)   +6 more
core   +1 more source

Analyzing individual rent price ratios in eastern German agricultural land markets: A GAMLSS approach

open access: yesAgribusiness, EarlyView.
Abstract This study explores the rent price ratio in agricultural land markets, crucial for evaluating market efficiency, policy needs, and farmer decision‐making. Traditionally, the analyses faced challenges due to the absence of concurrent sale and rent data for the same land, potentially leading to biased results.
Marius Michels   +4 more
wiley   +1 more source

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