Results 11 to 20 of about 100,282 (253)

Sharing detection heterogeneity information among species in community models of occupancy and abundance can strengthen inference

open access: yesEcology and Evolution, 2021
The estimation of abundance and distribution and factors governing patterns in these parameters is central to the field of ecology. The continued development of hierarchical models that best utilize available information to inform these processes is a ...
Thomas V. Riecke   +3 more
doaj   +1 more source

Modern applications of cross-classified random effects models in social and behavioral research: Illustration with R package PLmixed

open access: yesFrontiers in Psychology, 2022
Cross-classified random effects models (CCREMs) have been developed for appropriately analyzing data with a cross-classified structure. Despite its flexibility and the prevalence of cross-classified data in social and behavioral research, CCREMs have ...
Sijia Huang, Minjeong Jeon
doaj   +1 more source

Collaborative aspects for installing e-business in a maintenance environment

open access: yesBusiness: Theory and Practice, 2017
Business engineering process improvement is required because of the complexity of production and changing markets. Therefore, a multi-level-model is being developed by which it is possible to examine not only the enterprise level of the business ...
Klaus-Dieter Fröhner, Jürgen Zabel
doaj   +1 more source

Statistical Methods in Transdisciplinary Educational Research

open access: yesFrontiers in Education, 2020
A central task of educational research is to examine common issues of teaching and learning in all subjects taught at school. At the same time, the focus is on identifying and investigating unique subject-specific aspects on the one hand and ...
Alfred Lindl   +3 more
doaj   +1 more source

An evaluation system based on multilevel model of fuzzy comprehensive evaluation for natural resources in agriculture

open access: yes浙江大学学报. 农业与生命科学版, 2002
For natural resources in agriculture, Just evaluation is the precondition of effective utilizing. In this paper, the comprehensive evaluation system, AgriSystem 1.0, which was recently developed for agricultural resource evaluation by us, was introduced.
LI Shao-wen   +3 more
doaj   +1 more source

Improving Quality Control Methods to Test Strengthening Technologies: A Multilevel Model of Acoustic Pulse Flow

open access: yesApplied Sciences, 2022
This article describes an approach that makes it possible to substantiate quality control criteria and methods to improve strengthening technologies.
Egor Grigorev, Viktor Nosov
doaj   +1 more source

brms: An R Package for Bayesian Multilevel Models Using Stan

open access: yesJournal of Statistical Software, 2017
The brms package implements Bayesian multilevel models in R using the probabilistic programming language Stan. A wide range of distributions and link functions are supported, allowing users to fit - among others - linear, robust linear, binomial ...
Paul-Christian Bürkner
doaj   +1 more source

Valuation of Urban Parks Under the Three-Level Park System in Shenzhen: A Hedonic Analysis

open access: yesLand
Urban parks play a pivotal role in fostering ecologically advanced cities in China, contributing significantly to enhancing urban environments and the overall quality of life for residents. However, their value is often hard to quantify by urban planners
Xun Li   +4 more
doaj   +1 more source

R2MLwiN: A Package to Run MLwiN from within R

open access: yesJournal of Statistical Software, 2016
R2MLwiN is a new package designed to run the multilevel modeling software program MLwiN from within the R environment. It allows for a large range of models to be specified which take account of a multilevel structure, including continuous, binary ...
Zhengzheng Zhang   +4 more
doaj   +1 more source

Study on the socioeconomic and climatic effects of forest fire incidence in the Changbai Mountain area based on a cross-classified multilevel model

open access: yesGeomatics, Natural Hazards & Risk, 2023
The occurrence of forest fires is determined by fuel, climate and ignition sources at different temporal and spatial scales. However, most analyses are performed only on a single scale, and few comprehensive statistical analyses elaborate on the cross ...
Shuo Zhen   +4 more
doaj   +1 more source

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