Results 81 to 90 of about 473,721 (315)

Granger-causality in Markov Switching Models [PDF]

open access: yes
In this paper we propose a new parametrisation of transition probabilities that allows us to characterize and test Granger-causality in Markov switching models by means of an appropriate specification of the transition matrix.
Silvestro Di Sanzo, Monica Billio
core  

Gender roles and implicit causality [PDF]

open access: yes, 2008
Numerous studies investigated the phenomenon of implicit verb causality (cf. Rudolph & Försterling, 1997). This research revealed the robust finding that different types of interpersonal verbs lead to systematic causal attributions to one of the ...
Tumasjan, Andranik   +3 more
core   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Association between hypothyroidism and obstructive sleep apnea: a bidirectional Mendelian randomization study combined with the geo database

open access: yesFrontiers in Neurology
BackgroundThe causal relationship between hypothyroidism and obstructive sleep apnea (OSA) remains controversial. Therefore, our research used a bidirectional Mendelian randomization (MR) method in an attempt to determine the causal relationship between ...
Mingyu Zhao   +6 more
doaj   +1 more source

Unveiling and Causalizing CoT: A Causal Pespective

open access: yesCoRR
Although Chain-of-Thought (CoT) has achieved remarkable success in enhancing the reasoning ability of large language models (LLMs), the mechanism of CoT remains a ``black box''. Even if the correct answers can frequently be obtained, existing CoTs struggle to make the reasoning understandable to human.
Jiarun Fu   +5 more
openaire   +2 more sources

A Panel Data Approach for Income-Health Causality [PDF]

open access: yes
This study provides evidence on income-health causality by employing a large micro panel data set with a VAR representation. The findings verify that dominant type of causality is bidirectional which cast doubt on the performance OLS estimates in the ...
I. Hakan Yetkiner, Erkan Erdil
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Gazzâlî’nin Mûcizeye Yaklaşımının Tehâfütü’l-Felâsife Bağlamında Kuantum Kuramı Açısından Değerlendirilmesi

open access: yesKader
Klasik fizik anlayışını değiştiren kuantum kuramı, bilimsel sahada ilk defa ortaya çıkan indeterminizm olması bakımından felsefe ve teoloji alanlarında da büyük etkiler meydana getirmiştir.
Ahmet Çelik, Ayşe Kocabaş
doaj   +1 more source

Carbon Emissions and Economic Growth: Homogeneous Causality in Heterogeneous Panels [PDF]

open access: yes
This paper introduces the concept of homogeneous non-causality in heterogeneous panels. This concept is used to examine a panel of data for evidence of a causal relationship between GDP and carbon emissions. The technique is compared to the standard test
David J. Maddison, Katrin Rehdanz
core  

Causality in real-time dynamic substructure testing [PDF]

open access: yes, 2009
Causality, in the bond graph sense, is shown to provide a conceptual framework for the design of real-time dynamic substructure testing experiments. In particular, known stability problems with split-inertia substructured systems are reinterpreted as ...
Neild, S.A.   +7 more
core   +1 more source

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