Results 31 to 40 of about 1,063,820 (299)

Determinants of the Shadow Economy in the Czech Regions: A Region-Level Study

open access: yesReview of Economic Perspectives, 2017
This paper investigates the size and development of the shadow economy in the Czech Republic on the state-level base over the 2005-2014 period. The multiple indicators multiple causes (MIMIC) model is used to assess the estimation of the shadow economy ...
Buček Jakub
doaj   +1 more source

Explaining Implausible Results in Shadow Economy Estimation Using MIMIC Models [PDF]

open access: yesStatistika: Statistics and Economy Journal
For decades, economists have been trying to estimate the magnitude of the shadow economy (SE), which is not directly observable. This paper explores how the MIMIC (Multiple Indicator Multiple Cause) model can yield estimates of the SE/GDP (the proportion
Martina Smrčková, Karel Brůna
doaj   +1 more source

3D Bioprinting of Model Tissues That Mimic the Tumor Microenvironment

open access: yesMicromachines, 2021
The tumor microenvironment (TME) influences cancer progression. Therefore, engineered TME models are being developed for fundamental research and anti-cancer drug screening.
Florina Bojin   +11 more
doaj   +1 more source

Once a Batesian mimic, not always a Batesian mimic: mimic reverts back to ancestral phenotype when the model is absent [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2008
Batesian mimics gain protection from predation through the evolution of physical similarities to a model species that possesses anti-predator defences. This protection should not be effective in the absence of the model since the predator does not identify the mimic as potentially dangerous and both the model and the mimic are highly conspicuous. Thus,
Kathleen L, Prudic, Jeffrey C, Oliver
openaire   +2 more sources

TruthfulQA: Measuring How Models Mimic Human Falsehoods

open access: yesProceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022
ACL 2022 (main conference); the TruthfulQA benchmark and evaluation code is available at https://github.com/sylinrl ...
Lin, Stephanie   +2 more
openaire   +2 more sources

The Effectiveness of Executive Functions Education on Self-Regulation: Mediator Role of Planing [PDF]

open access: yesپژوهش در نظام‌های آموزشی, 2020
The ability to self-regulate is one of the most important factors in relation with many positive psychological outcomes and should be fostered especially in students.
Zahra Bahari   +2 more
doaj  

MIMIC Models for Uniform and Nonuniform DIF as Moderated Mediation Models [PDF]

open access: yesApplied Psychological Measurement, 2019
In this article, the authors describe how multiple indicators multiple cause (MIMIC) models for studying uniform and nonuniform differential item functioning (DIF) can be conceptualized as mediation and moderated mediation models. Conceptualizing DIF within the context of a moderated mediation model helps to understand DIF as the effect of some ...
Amanda Kay Montoya, Minjeong Jeon
openaire   +4 more sources

How close can an Inhomogeneous Universe mimic the Concordance Model?

open access: yes, 2010
Recently, spatially inhomogeneous cosmological models have been proposed as an alternative to the LCDM model, with the aim of reproducing the late time dynamics of the Universe without introducing a cosmological constant or dark energy.
  +50 more
core   +2 more sources

Efficiency and Economic Performance: An Application of the MIMIC Model

open access: yesJournal of Agricultural and Resource Economics, 2000
Using measures of allocative, technical, and overall efficiency as indicators of a latent "performance" variable, and a set of farm operating ratios as indicators of the amount of effort to improve the quality of feeding, breeding, and labor productivity,
Timothy J. Richards, Scott R. Jeffrey
doaj   +1 more source

Confinement of Brownian Polymers under Geometric Area Tilts [PDF]

open access: yes, 2018
We consider tightness for families of non-colliding Brownian bridges above a hard wall, which are subject to geometrically growing self-potentials of tilted area type. The model is introduced in order to mimic level lines of $2+1$ discrete Solid-On-Solid
Caputo, Pietro   +2 more
core   +2 more sources

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