Results 51 to 60 of about 559,183 (166)

Back to the Future: Scientific Method and Science Reliability

open access: yesJournal of Nature and Science of Medicine
We have worked in physics applied to medicine in the past 20 years. Many changes have happened during this period, and we are witnessing an epochal change in the approach to scientific research. What was clear 20 years ago has become opaque.
Ivan Corazza, Pier Luca Rossi
doaj   +1 more source

A calibration approach for compensating hysteresis and nonlinearity error in an MEMS based instrument for porewater pressure monitoring

open access: yesIET Science, Measurement & Technology
Micro‐electro‐mechanical system (MEMS) technology is becoming increasingly popular in geotechnical and hydrological monitoring due to their distinct features, including its small size, low cost, low energy consumption, and resistance to vibration shock ...
Milad Barzegar   +2 more
doaj   +1 more source

The Comedy of Measurement Errors: Standard Error of Measurement and Standard Error of Estimation

open access: yesAdvances in Methods and Practices in Psychological Science
Testing is used to inform a range of critical decisions that help structure much of contemporary society. An unavoidable aspect of testing is that test scores are not infallible. As a result, individual test scores should be accompanied by an interval that indicates the uncertainty surrounding the score.
David J. Stanley, Jeffrey R. Spence
openaire   +1 more source

Covariate Balancing With Measurement Error

open access: yesStatistics in Medicine
ABSTRACT In recent years, there is a growing body of causal inference literature focusing on covariate balancing methods. These methods eliminate observed confounding by equalizing covariate moments between the treated and control groups.
Xialing Wen, Ying Yan
openaire   +3 more sources

Impact of the Measurement Errors on Synchrophasor-Based WAMS Applications

open access: yesIEEE Access, 2019
Data from Phasor Measurement Units (PMUs) inform powerful diagnostic tools that can help avert catastrophic failures in the power grid. Because of this, PMU measurement errors are particularly problematic, and it is critical to understand their impact ...
Jiecheng Zhao   +5 more
doaj   +1 more source

Multivariate, Automatic Diagnostics Based on Insights into Sensor Technology

open access: yesJournal of Marine Science and Engineering
With the rapid development of smart sensor technology and the Internet of things, ensuring data accuracy and system reliability is paramount. As the number of sensors increases with demand for high-resolution, high-quality input to decision-making ...
Astrid Marie Skålvik   +4 more
doaj   +1 more source

Excitation Estimation of Array Antennas Using a Phaseless Source Current Reconstruction Method

open access: yesIET Microwaves, Antennas & Propagation
This paper proposes a method for estimating the excitation of array antennas by backward‐transforming phaseless field data into the very near‐field.
Mohammad Bod, Masoud Edalatipour
doaj   +1 more source

ESTIMATION PILOTING ERRORS STATISTICS AND PROBABILITY OF SATELLITE NAVIGATION SYSTEM FAILURE

open access: yesНаучный вестник МГТУ ГА, 2016
A new approach to the problem of co-processing of data about the aircraft position with the help of satellite navigation systems and secondary surveillance radar system is been developed.
V. L. Kuznetsov, E. S. Goryachenkova
doaj  

Stiffening Effect of Bolt-On Transducers on Strain Measurements

open access: yesLatin American Journal of Solids and Structures
The strain of a structural element is often measured indirectly by determining the strain of a transducer that is supposed to follow the deformation of the element perfectly, and with negligible interaction, around the mounting point.
Mauro Borri-Brunetto   +5 more
doaj   +1 more source

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