Results 21 to 30 of about 5,238,545 (299)

About Validation-Comparison of Burned Area Products

open access: yesRemote Sensing, 2020
This paper proposes a validation-comparison method for burned area (BA) products. The technique considers: (1) bootstrapping of scenes for validation-comparison and (2) permutation tests for validation.
Germán M. Valencia   +4 more
doaj   +1 more source

Examination of Quantitative Studies Published in National Journals in the Field of English Language Education in Terms of Methodology

open access: yesSakarya University Journal of Education, 2022
The main purpose of this study is to examine the quantitative studies conducted in the field of English Language Education in terms of methodology and to report the findings.
Atilla Özdemir   +2 more
doaj   +1 more source

Performance of Some Estimators of Relative Variability

open access: yesFrontiers in Applied Mathematics and Statistics, 2019
The classic coefficient of variation (CV) is the ratio of the standard deviation to the mean and can be used to compare normally distributed data with respect to their variability, this measure has been widely used in many fields. In the Social Sciences,
Raydonal Ospina   +1 more
doaj   +1 more source

Quantifying the time course of visual object processing using ERPs: it’s time to up the game

open access: yesFrontiers in Psychology, 2011
Hundreds of studies have investigated the early ERPs to faces and objects using scalp and intracranial recordings. The vast majority of these studies have used uncontrolled stimuli, inappropriate designs, peak measurements, poor figures, and poor ...
Guillaume A Rousselet, Cyril R Pernet
doaj   +1 more source

Določitev primernega geodetskega datuma z uporabo robustnih statističnih metod ( = Definition of appropriate geodetic datum using robust statistical methods) [PDF]

open access: yesGeodetski Vestnik, 2016
The correct determination of geodetic datum is an obligatory condition for the proper determination of the point displacements. There are various methods of deformation analysis focused on the right identification of stable points, which ...
Aleš Marjetič, Klemen Kregar
doaj   +1 more source

A practical method to account for outliers in simple linear regression using the median of slopes [PDF]

open access: yesScientia Agricola, 2023
The ordinary least squares (OLS) can be affected by errors associated with heteroscedasticity and outliers, and extreme points can influence the regression parameters. Methods based on the median rather than on the mean and variance are more resistant to
Luis O. Tedeschi, Michael L. Galyean
doaj   +1 more source

RES-Q: Robust Outlier Detection Algorithm for Fundamental Matrix Estimation

open access: yesIEEE Access, 2018
Detection of outliers present in noisy images for an accurate fundamental matrix estimation is an important research topic in the field of 3-D computer vision.
Sushil Pratap Bharati   +3 more
doaj   +1 more source

A Robust Method for Gaussian Profile Estimation in the Case of Overlapping Objects

open access: yesIEEE Access, 2021
The precise stellar object identification is one of the major research fields in astronomy. In astronomical images, the 2D Gaussian function provides a good approximation of stellar objects.
Anita Gribl, Davor Petrinovic
doaj   +1 more source

The main contributions of robust statistics to statistical science and a new challenge

open access: yesMetron, 2020
In the first part of the paper, we trace the development of robust statistics through its main contributions which have penetrated mainstream statistics.
E. Ronchetti
semanticscholar   +1 more source

Robust Wavelength Selection Using Filter-Wrapper Method and Input Scaling on Near Infrared Spectral Data

open access: yesSensors, 2020
The extraction of relevant wavelengths from a large dataset of Near Infrared Spectroscopy (NIRS) is a significant challenge in vibrational spectroscopy research.
Divo Dharma Silalahi   +4 more
doaj   +1 more source

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