Results 171 to 180 of about 179,468 (342)

Harvesting benefits: Exploring the effects of second‐best policies on enhancing soil organic carbon stocks in agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Agricultural subsidies can be an effective policy tool to enhance soil organic carbon sequestration. This paper assesses the effectiveness of a second‐best hypothetical policy which subsidizes additional canola hectares optimally for each soil zone in Saskatchewan in an effort to increase soil organic carbon.
Devin A. Serfas
wiley   +1 more source

Multinomial logit modeller ve bir uygulama

open access: yes, 2020
viABSTRACTKarahan, S., Multinomial Logit Models and An Application, HacettepeUniversity Health Sciences Institute Master Thesis in Biostatistics, Ankara,2005. Logit analysis, provides a interpretible linear model for categorical dependentvariables. Multinomial logit models are used for determining the relationshipbetween the independent variables and ...
openaire   +1 more source

From tetrachoric to kappa: How to assess reliability on binary scales

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Reliability is crucial in psychometrics, reflecting the extent to which a measurement instrument can discriminate between individuals or items. While classical test theory and intraclass correlation coefficients are well‐established for quantitative scales, estimating reliability for binary outcomes presents unique challenges due to their ...
Sophie Vanbelle
wiley   +1 more source

MODELING SPATIAL ACCESSIBILITY WITHIN DISCRETE CHOICE FRAMEWORK [PDF]

open access: yes
Spatial accessibility is concerned with the opportunity that an individual at a given location possesses to participate in a particular activity or set of activities.
Guo, Xiaoqi, Ulimwengu, John M.
core   +1 more source

Bayesian inference for dynamic Q matrices and attribute trajectories in hidden Markov diagnostic classification models

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Hidden Markov diagnostic classification models capture how students' cognitive attributes evolve over time. This paper introduces a Bayesian Markov chain Monte Carlo algorithm for diagnostic classification models that jointly estimates time‐varying Q matrices, latent attributes, item parameters, attribute class proportions and transition ...
Chen‐Wei Liu
wiley   +1 more source

Positive and Negative Experiences of Caring Among Adolescent Young Carers

open access: yesChildren &Society, EarlyView.
ABSTRACT Research has highlighted that adolescent young carers (AYCs) are in a vulnerable position due to their caring responsibilities being combined with the challenges of adolescence. However, caring among adolescents does not have to be a solely negative experience and positive experiences of caring can co‐exist.
Miriam Svensson   +5 more
wiley   +1 more source

Hobbyist preferences for pet freshwater turtles

open access: yesConservation Biology, EarlyView.
Abstract The burgeoning pet trade is a primary threat to wild freshwater turtles worldwide. Although the risks from commercial exploitation of turtles have been discussed widely, there is little empirical research on preferences for pet turtles from a hobbyists’ perspective.
Jingjing Zhao   +7 more
wiley   +1 more source

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