Results 21 to 30 of about 1,453,909 (298)

Accuracy assessment of NLCD 2011 percent impervious cover for selected USA metropolitan areas

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2020
The emergence of high-resolution land cover data has created the opportunity to assess the accuracy of impervious cover (IC) provided by the National Land Cover Database (NLCD).
J. Wickham   +3 more
doaj   +1 more source

Introducing the mean absolute deviation ‘effect’ size [PDF]

open access: yesInternational Journal of Research & Method in Education, 2014
This paper revisits the use of effect sizes in the analysis of experimental and similar results, and reminds readers of the relative advantages of the mean absolute deviation as a measure of variation, as opposed to the more complex standard deviation. The mean absolute deviation is easier to use and understand, and more tolerant of extreme values. The
openaire   +3 more sources

Mean Absolute Deviation: Analysis and Applications [PDF]

open access: yesInternational Journal of Business and Statistical Analysis, 2015
One way analysis of mean absolute deviation (ANOMAD) about mean and median is derived where the total sum of absolute deviation is partition into exact between sum of absolute deviation and within sum of absolute deviation. Because of the presence of absolute function in mean absolute deviation, the middle term does not exist where it is included in ...
openaire   +1 more source

Multi-Objective Transport System Based on Regression Analysis and Genetic Algorithm Using Transport Data

open access: yesIEEE Access, 2019
Intelligent transportation system (ITS) is a cutting-edge traffic solution employing state-of-the-art information and communication technologies. Optimized bus-scheduling, being an integral part of ITS, ensures safety, efficiency, traffic congestion ...
Moubeen Farooq Khan   +3 more
doaj   +1 more source

Sutte Indicator: an approach to predict the direction of stock market movements [PDF]

open access: yes, 2018
The purpose of this research is to apply technical analysis of Sutte Indicator in stock trading which will assist in the investment decision making process i.e. buying or selling shares. This research takes data of "A" on the Indonesia Stock Exchange(IDX
Ahmar, Ansari Saleh
core   +2 more sources

Accuracy of 3D-Printed Occlusal Devices of Different Volumes Using a Digital Light Processing Printer

open access: yesApplied Sciences, 2022
(1) Background: This in-vitro study was designed to investigate the accuracy of CAD/CAM fabricated occlusal devices with different heights and volumes. (2) Methods: Based on an intraoral scan, an occlusal device with a vertical bite elevation of 2.5 mm ...
Sven Reich   +3 more
doaj   +1 more source

The mean and median absolute deviations

open access: yesMathematical and Computer Modelling, 2001
The authors give a comprehensive survey of properties of mean and median absolute deviations of a distribution. Let \(X_1,X_2,\dots, X_n\) be independent and identically distributed random variables and \(\overline X_n\) be the sample mean. Let \(S^2_n= n^{-1} \sum^n_{i=1} (X_i- \overline X_n)^2\) and \(d_n= n^{-1} \sum^n_{i=1}|X_i-\overline X_n ...
Pham-Gia, T., Hung, T. L.
openaire   +2 more sources

Approaching Chemical Accuracy with Quantum Monte Carlo

open access: yes, 2012
A quantum Monte Carlo study of the atomization energies for the G2 set of molecules is presented. Basis size dependence of diffusion Monte Carlo atomization energies is studied with a single determinant Slater-Jastrow trial wavefunction formed from ...
C. J. Umrigar   +3 more
core   +2 more sources

Sparse Normalized Least Mean Absolute Deviation Algorithm Based on Unbiasedness Criterion for System Identification With Noisy Input

open access: yesIEEE Access, 2018
In order to solve the system identification problems, the normalized least mean absolute deviation (NLMAD) algorithm was developed as an effective and robust method. In this paper, aiming at the system identification problems with sparsity characteristic,
Wentao Ma   +4 more
doaj   +1 more source

Absolute Magnitude Calibration for Red Clump Stars

open access: yes, 2013
We combined the ($K_s$, $J-K_s$) data in Laney et al. (2012) with the $V$ apparent magnitudes and trigonometric parallaxes taken from the Hipparcos catalogue and used them to fit the $M_{K_s}$ absolute magnitude to a linear polynomial in terms of $V-K_s$
Bilir, S., Gokce, E. Yaz, Karaali, S.
core   +1 more source

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