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LATOR Covariance Analysis [PDF]

open access: yesClassical and Quantum Gravity, 2005
We present results from a covariance study for the proposed Laser Astrometric Test of Relativity (LATOR) mission. This mission would send two laser-transmitter spacecraft behind the Sun and measure the relative gravitational light bending of their ...
Joseph E Plowman   +4 more
core   +2 more sources

Covariance Features for Trajectory Analysis

open access: yesElektronika ir Elektrotechnika, 2018
In this work, it is demonstrated that covariance estimator methods can be used for trajectory classification. It is shown that, features obtained via shrunk covariance estimation are suitable for describing trajectories. Compared to Dynamic Time Warping,
Talha Karadeniz, Hakan Hadi Maras
doaj   +4 more sources

Analysis of covariance

open access: yesPsychiatry and Behavioral Sciences, 2017
Analysis of Covariance (ANCOVA) is a statistical method which is an extension of ANOVA that provides a way of statistically controlling the linear effect of variables one does not want to examine in a study.
Selim Kılıc
doaj   +3 more sources

High Accurate Mathematical Tools to Estimate the Gravity Direction Using Two Non-Orthogonal Inclinometers

open access: yesSensors, 2021
This study provides two mathematical tools to best estimate the gravity direction when using a pair of non-orthogonal inclinometers whose measurements are affected by zero-mean Gaussian errors. These tools consist of: (1) the analytical derivation of the
Daniele Mortari, Anthony Gardner
doaj   +1 more source

Configuration Stability Analysis for Geocentric Space Gravitational-Wave Observatories

open access: yesAerospace, 2022
Long-term configuration stability is essential for a space-based gravitational-wave observatory, which can be affected by orbit insertion errors. This paper investigated the stability of a geocentric gravitational-wave observatory from the view of the ...
Xingyu Zhou, Feida Jia, Xiangyu Li
doaj   +1 more source

Insights into the secondary and tertiary structure of the Bovine Viral Diarrhea Virus Internal Ribosome Entry Site

open access: yesRNA Biology, 2022
The internal ribosome entry site (IRES) RNA of bovine viral diarrhoea virus (BVDV), an economically significant Pestivirus, is required for the cap-independent translation of viral genomic RNA. Thus, it is essential for viral replication and pathogenesis.
Devadatta Gosavi   +6 more
doaj   +1 more source

Analysis of the Complete Mitochondrial Genome of the Bitter Gourd (Momordica charantia)

open access: yesPlants, 2023
Bitter gourd (Momordica charantia L.) is a significant vegetable. Although it has a special bitter taste, it is still popular with the public. The industrialization of bitter gourd could be hampered by a lack of genetic resources.
Yu Niu   +10 more
doaj   +1 more source

Nonlinear Covariance Analysis-Based Robust Rendezvous Trajectory Design by Improved Differential Evolution Method

open access: yesAerospace, 2022
This paper presents a robust trajectory design method for approaching and rendezvous with a space target considering multi-source uncertainties. A nonlinear covariance analysis method based on the state transition tensor is presented to formulate the ...
Kai Jin   +4 more
doaj   +1 more source

A Detection Method for Group Fixed Ratio Electricity Thieves Based on Correlation Analysis of Non-Technical Loss

open access: yesIEEE Access, 2022
Owing to the contagiousness of theft behaviors among customers, collaborative energy theft, such as village fraud, has become particularly common.
Yining Yang   +6 more
doaj   +1 more source

Nonparametric analysis of covariance [PDF]

open access: yesThe Annals of Statistics, 2001
In the problem of testing the equality of k regression curves from independent samples we discuss three methods using nonparametric estimation techniques of the regression function. The first test is based on a linear combination of estimators for the integrated variance function in the individual samples and in the combined sample. The second approach
Dette, Holger, Neumeyer, Natalie
openaire   +4 more sources

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