Results 111 to 120 of about 9,108 (291)

Comparison of non-linear models for growth characterization of purebred Ayrshire and crossbred cattle [PDF]

open access: yesArchives Animal Breeding
The objective of this study was to compare four non-linear mathematical models in terms of evaluating the growth pattern of Ayrshire and crossbred (Norwegian Red × Ayrshire) cattle.
M. Matvieiev   +7 more
doaj   +1 more source

On the Akaike Information Criterion for choosing models for variograms of soil properties

open access: yesJournal of Soil Science, 1989
SUMMARY A problem in the application of geostatistics to soil is to find satisfactory models for variograms of soil properties. It is usually solved by fitting plausible models to the sample variogram by weighted least squares approximation.
Webster, R., McBratney, A. B.
openaire   +1 more source

The Impacts of Health and Environmental Information Nudges on Meat Choices: Where Does Goat Meat Fit?

open access: yesAgribusiness, EarlyView.
ABSTRACT Amidst a recent surge in US goat meat imports to meet growing demand, this study contributes to the meat demand literature by examining consumer preferences for goat meat, a relatively healthy and environmentally friendly alternative to other popular meats.
Binod Khanal   +2 more
wiley   +1 more source

Using Mixtures-of-Distributions models to inform farm size selection decisions in representative farm modelling. [PDF]

open access: yes
The selection of ‘representative’ farms in farm level modelling where results are aggregated to the sector level is critically important if the effects of aggregation bias are to be reduced. The process of selecting representative farms normally involves
Seamus McErlean, Philip Kostov
core  

Species’ cultural heritage inspires a conservation ethos: The evidence in black and white

open access: yesConservation Letters, 2019
Birds feature prominently in the arts and folklore of practically every culture. Yet, in industrialized countries, this rich cultural heritage is largely ignored by conservation biologists.
Nigel G. Hopper   +3 more
doaj   +1 more source

Evaluating Fit of Some Survival Analysis Models with Application and Simulation [PDF]

open access: yesThe Egyptian Statistical Journal
This paper conducts a comprehensive analysis of information criteria such as Akaike's Information Criterion (AIC) and Bayesian Information Criterion (BIC) applied on survival analysis models, including the Cox Proportional Hazard Model, Linear Mixed ...
Ahmed EL- Saeed   +2 more
doaj   +1 more source

U.S. Consumer Preferences for Cage‐Free Eggs and Hen Housing Policies

open access: yesAgribusiness, EarlyView.
ABSTRACT Farm animal welfare (FAW) continues to be a divisive issue in the egg industry. In the United States, 10 states and most major retailers have implemented policies or voluntary pledges to transition to 100% cage‐free egg sales. We use best‐worst scaling and discrete choice experiments to evaluate U.S.
Vincenzina Caputo   +3 more
wiley   +1 more source

Empirical Information Criteria for Time Series Forecasting Model Selection [PDF]

open access: yes
In this paper, we propose a new Empirical Information Criterion (EIC) for model selection which penalizes the likelihood of the data by a function of the number of parameters in the model.
R.J. Hyndman, Md B. Billah, A.B. Koehler
core  

Return and Volatility Spillovers Among Major Cotton Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT This study explores return and volatility transmission among major cotton markets. Several events have disrupted cotton supply and demand in recent years, leading to heightened price volatility and significant shifts in market interconnections.
Susmitha Kalli   +3 more
wiley   +1 more source

IDENTIFICATION OF MODELS FOR SOME TIME SERIES OF ATMOSPHERIC ORIGIN WITH AKAIKE'S INFORMATION CRITERION. [PDF]

open access: yes, 1979
Akaike's method for model identification has been used to identify "Markov" chain models for simple transformations of daily precipitation at three locations in southeast Norway and wind force and wave height at one location in the Norwegian Sea ...
Eidsvik, Karl J.
core  

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