Results 11 to 20 of about 560,735 (220)

PREDICTING THE DEPOSITIONAL ENVIRONMENTS AND TRANSPORTATION MECHANISMS OF SEDIMENTS USING GRANULOMETRIC PARAMETERS, BIVARIATE AND MULTIVARIATE ANALYSES [PDF]

open access: yesGeoScience Engineering, 2019
Grain size distribution and classes present in sedimentary rocks are responsive to the physical changes of the transporting media and the basin of deposition.
P. R. IKHANE, O.V. OLADIPO, O.O. OYEBOLU
doaj   +3 more sources

Spectral analysis of stationary random bivariate signals [PDF]

open access: yesIEEE Transactions on Signal Processing, 2017
A novel approach towards the spectral analysis of stationary random bivariate signals is proposed. Using the Quaternion Fourier Transform, we introduce a quaternion-valued spectral representation of random bivariate signals seen as complex-valued ...
Bihan, Nicolas Le   +2 more
core   +4 more sources

Residual Analysis with Bivariate INAR(1) Models

open access: greenRevstat Statistical Journal, 2018
In this paper we analyze forecasting errors made by random coefficients bivariate integer-valued autoregressive models of order one. These models are based on the thinning operator to support discreteness of data.
Predrag M. Popović   +2 more
doaj   +2 more sources

Multivariate Longitudinal Analysis with Bivariate Correlation Test. [PDF]

open access: yesPLoS ONE, 2016
In the context of multivariate multilevel data analysis, this paper focuses on the multivariate linear mixed-effects model, including all the correlations between the random effects when the dimensional residual terms are assumed uncorrelated.
Eric Houngla Adjakossa   +3 more
doaj   +4 more sources

Bayesian threshold analysis of litter size in sheep

open access: yesRevista Colombiana de Ciencias Pecuarias, 2022
Background: Litter size at birth (LSB) is one of the most important economic traits in sheep and could be used in genetic improvement schemes for meat production.
Amin Mortazavi   +5 more
doaj   +1 more source

Bivariate Analysis with Synthetic Hydrograph Shapes for Hydrological Dam Safety Assessment

open access: yesEnvironmental Sciences Proceedings, 2023
Hydrological dam safety analyses should assess the frequency curve of maximum reservoir water levels in flood events by routing a large set of inflow hydrographs. Therefore, stochastic bivariate analyses are used.
Daniel Carril-Rojas, Luis Mediero
doaj   +1 more source

Bivariate sea-ice assimilation for global-ocean analysis–reanalysis [PDF]

open access: yesOcean Science, 2023
In the last decade, various satellite missions have been monitoring the status of the cryosphere and its evolution. Besides sea-ice concentration data, available since the 1980s, sea-ice thickness retrievals are now ready to be used in global operational
A. Cipollone   +6 more
doaj   +1 more source

Seroprevalence and risk factors of brucellosis in livestock in the wildlife and livestock interface area of Similipal Biosphere Reserve, India [PDF]

open access: yesVeterinary World, 2020
Background and Aim: Brucellosis is an important zoonotic disease that affects fertility in farm animals. The risk factors of brucellosis have not been well studied.
Sujit Kumar Behera   +6 more
doaj   +1 more source

Interlimb Coordination: A New Order Parameter and a Marker of Fatigue During Quasi-Isometric Exercise?

open access: yesFrontiers in Physiology, 2021
Although exercise-induced fatigue has been mostly studied from a reductionist and component-dominant approach, some authors have started to test the general predictions of theories of self-organized change during exercises performed until exhaustion ...
Pablo Vázquez   +3 more
doaj   +1 more source

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