Results 91 to 100 of about 12,857 (287)

Eco‐Innovation, Economic Complexity, and Sustainability: A Bibliometric and Systematic Literature Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study systematizes the literature on eco‐innovation and economic complexity, aiming to understand how the sophistication of productive structures shapes countries' capacity to develop environmentally responsible innovations, and how eco‐innovation may, in turn, influence productive sophistication.
Gregory Matheus Pereira de Moraes   +1 more
wiley   +1 more source

Zero-inflated negative binomial regression models for the number of consultations of each healthcare service; Health Workers Cohort Study (HWCS) 2004 and 2010.

open access: yes, 2018
Zero-inflated negative binomial regression models for the number of consultations of each healthcare service; Health Workers Cohort Study (HWCS) 2004 and 2010.
Jorge Salmerón (487165)   +3 more
core   +1 more source

Pemodelan Pneumonia Berat Menggunakan Regresi Zero Inflated Negative Binomial di Gorontalo

open access: yes, 2022
In certain cases, the response variable has an excess zero that causes overdispersion. Therefore, to overcome overdispersion because excess zero Zero-inflated negative binomial regression can be used.
Achmad, Novianita   +2 more
core   +1 more source

Pro‐Organic by Design: Choice Architecture Shaping Online Organic Grocery Purchases

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Consumer uptake of organic food is shaped by both personal values and the way choices are structured in the retail environment. Unlike prior research, we here investigate how elements of supermarket choice architecture influence organic choices.
John Thøgersen   +2 more
wiley   +1 more source

NBZIMM: negative binomial and zero-inflated mixed models, with application to microbiome/metagenomics data analysis

open access: yesBMC Bioinformatics, 2020
Background Microbiome/metagenomic data have specific characteristics, including varying total sequence reads, over-dispersion, and zero-inflation, which require tailored analytic tools.
Xinyan Zhang, Nengjun Yi
doaj   +1 more source

A constrained marginal zero-inflated binomial regression model

open access: yes, 2022
International audienceZero-inflated models have become a popular tool for assessing the relationships between explanatory variables and a zero-inflated count outcome.
Dupuy, Jean-François   +2 more
core   +1 more source

Out of Sight, Out of Mind: Digitalization's Double Role in Driving Sustainable Transition

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates the role of digitalization in overcoming organizational barriers to sustainability. Drawing on the attention‐based view (ABV) theory, the study examines how digitalization, as a contextual condition, shapes the allocation of managerial attention, influences the perception of sustainability barriers, and ultimately ...
Zahra Ahmadi‐Gh   +1 more
wiley   +1 more source

Zero-Inflated Data Analysis Using Graph Neural Networks with Convolution

open access: yesComputers
Zero-inflated count data are characterized by an excessive frequency of zeros that cannot be adequately analyzed by a single distribution, such as Poisson or negative binomial.
Sunghae Jun
doaj   +1 more source

Do not log-transform count data

open access: yes, 2010
1. Ecological count data (e.g., number of individuals or species) are often log-transformed to satisfy parametric test assumptions. 2. Apart from the fact that generalized linear models are better suited in dealing with count data, a log ...
Robert B. O’hara   +3 more
core  

Consistency and asymptotic normality of the maximum likelihood estimator in a zero-inflated generalized Poisson regression [PDF]

open access: yes, 2005
Poisson regression models for count variables have been utilized in many applications. However, in many problems overdispersion and zero-inflation occur.
Min, Aleksey, Czado, Claudia
core   +1 more source

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