Results 31 to 40 of about 21,518 (299)

Analysis of granger causality between daily and monthly temperatures of water and air, as illustrated with the example of Noteć river [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2018
The study presents the results obtained following the analysis of the so-called Granger causality between daily and monthly temperatures of air and water for the period 1987–2013 carried out for the Noteć river and its two main tributaries: Drawa and ...
Renata Graf
doaj   +1 more source

Effect of hemodynamic variability on Granger causality analysis of fMRI [PDF]

open access: yesNeuroImage, 2010
In this work, we investigated the effect of the regional variability of the hemodynamic response on the sensitivity of Granger causality (GC) analysis of functional magnetic resonance imaging (fMRI) data to neuronal causal influences. We simulated fMRI data by convolving a standard canonical hemodynamic response function (HRF) with local field ...
Gopikrishna Deshpande   +2 more
openaire   +2 more sources

THE CAUSALITY BETWEEN ECONOMIC GROWTH AND GOVERNMENT EXPENDITURE IN NIGERIA

open access: yesReview of Innovation and Competitiveness, 2018
The Purpose. The paper studies the causal relationship between economic growth and government expenditure between 1970 and 2016. Design/Methodology/Approach.
Damian Chidozie Uzoma-Nwosu
doaj   +1 more source

Granger Causality, Exogeneity, Cointegration, and Economic Policy Analysis [PDF]

open access: yesSSRN Electronic Journal, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Davide Pettenuzzo, Halbert White
openaire   +2 more sources

Attention-dependent modulation of cortical taste circuits revealed by granger causality with signal-dependent noise [PDF]

open access: yes, 2013
We show, for the first time, that in cortical areas, for example the insular, orbitofrontal, and lateral prefrontal cortex, there is signal-dependent noise in the fMRI blood-oxygen level dependent (BOLD) time series, with the variance of the noise ...
Luo, Qiang   +15 more
core   +1 more source

Power Allocation in 5G Wireless Communication

open access: yesIEEE Access, 2019
Granger Causality analysis originated in the field of econometrics is used as a time series analysis tool based on vector auto-regression, and its phased generalized transfer entropy (TE), which is based on conditional co-information in information ...
Zhangliang Chen, Qilian Liang
doaj   +1 more source

Increasing fMRI sampling rate improves Granger causality estimates. [PDF]

open access: yesPLoS ONE, 2014
Estimation of causal interactions between brain areas is necessary for elucidating large-scale functional brain networks underlying behavior and cognition. Granger causality analysis of time series data can quantitatively estimate directional information
Fa-Hsuan Lin   +8 more
doaj   +1 more source

Granger causality in the frequency domain: derivation and applications [PDF]

open access: yesRevista Brasileira de Ensino de Física
Physicists are starting to work in areas where noisy signal analysis is required. In these fields, such as Economics, Neuroscience, and Physics, the notion of causality should be interpreted as a statistical measure.
Vinicius Lima   +6 more
doaj   +2 more sources

Economic policy and confidence of economic agents – a causal relationship?

open access: yesReview of Economic Perspectives, 2020
The purpose of this paper is to study whether innovations in monetary and fiscal policy are a leading indicator of future business and consumer confidence and reverse applying the panel Granger causality analysis to two periods in the history of the euro
Dajčman Silvo
doaj   +1 more source

Causality analysis between climatic factors and dengue fever using the Granger causality [PDF]

open access: yes2016 IEEE RIVF International Conference on Computing & Communication Technologies, Research, Innovation, and Vision for the Future (RIVF), 2016
Dengue is a mosquito-bome tropical disease caused by one of the four serotypes of dengue virus. There are about 2,5 billion people living in endemic areas. The potential influence of environmental and climatic factors on the transmission of mosquito-bome diseases are expected in many situations but the exact real influences of climatic variables remain
Pham, Nguyen Hoang   +3 more
openaire   +2 more sources

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