Results 21 to 30 of about 1,728,722 (256)

Standard Error as Standard? [PDF]

open access: yesCirculation, 2003
To the Editor: I am concerned about errors in simple statistical concepts in articles recently published in Circulation . First, I worry about the widespread use of the standard error of mean (SEM) to describe the variability of numerical data. Specifically, SEM was used in 30% of the clinical investigations and reports and in 76% of the basic science
openaire   +2 more sources

Improving Indoor Air Quality through Standardization

open access: yesStandards, 2023
Human beings experience a large fraction of their exposure to air pollutants in indoor environments. Air pollution is a large environmental health risk, and exposure to ambient air pollution and indoor air pollution contribute equally to the total number
John Saffell, Sascha Nehr
doaj   +1 more source

Assessment of EMF Troubles of Biological and Instrumental Medical Questions and Analysis of Their Compliance with Standards

open access: yesStandards, 2023
This contribution aims to analyze compliance with the rules relating to disturbances in the domain of health due to exposure to electromagnetic fields (EMF).
Adel Razek
doaj   +1 more source

A Multicriteria Standard to Rank Plea Bargain Proposals

open access: yesStandards, 2023
This article presents a model for the comparison of plea bargain proposals. The use of the model increases the possibility of the satisfactory development of the negotiation of rewarded collaboration agreements recently permitted under Brazilian law.
Annibal Parracho Sant’Anna   +2 more
doaj   +1 more source

Comparing the Effectiveness of Robust Statistical Estimators of Proficiency Testing Schemes in Outlier Detection

open access: yesStandards, 2023
This study investigates the effectiveness of robust estimators of location and dispersion, used in proficiency testing and listed in ISO 13528:2015, in outlier detection.
Dimitris Tsamatsoulis
doaj   +1 more source

The Effect of Dust Storm on Sea Surface Temperature in the Western Basin of Persian Gulf

open access: yesStandards, 2022
A dust storm is one of the costliest and most destructive events in many desert regions. This research investigates the effect of dust storm on sea surface temperature (SST) in the western zone of the Persian Gulf, especially Bushehr Province and its ...
Masoud Torabi Azad   +4 more
doaj   +1 more source

Standard operating procedure and quality control standards for age-related cataract in Guangdong Province

open access: yesYanke Xuebao
Age-related cataract is the leading blinding eye disease in the world, and surgery is the only effective treatment. The good recovery of vision after cataract surgery depends not only on the patients’ ocular conditions but also on the surgical technique ...
Group Standards Team of SOP and Quality Control Standards for Age-related Cataract in Guangdong Province
doaj   +1 more source

Standard operating procedure and quality control standards for intravitreal injection in Guangdong Province

open access: yesYanke Xuebao
Intravitreal injection represents the primary method of drug administration for a range of common chronic endophthalmic diseases, including age-related macular degeneration, diabetic retinopathy and retinal vein occlusion.Recognized for its high clinical
Group Standards Team of SOP and Quality Control Standards for Intravitreal Injection in Guangdong
doaj   +1 more source

Femtosecond time synchronization of optical clocks off of a flying quadcopter

open access: yesNature Communications, 2019
Optical clock networks have many applications from precision time keeping, sensing to fundamental physics. Here the authors demonstrate robust and free-space femtosecond time synchronization of optical clocks via a moving quadcopter.
Hugo Bergeron   +7 more
doaj   +1 more source

Standards and Standardization

open access: yes, 2015
This chapter explores the ways in which standards have impacted on the practice-based learning experiences of health students. Using a critical discourse analysis of standardization processes, the limitations placed by health service standards on the education of health students are illustrated.
Catherine Hungerford, Patricia Kench
openaire   +3 more sources

Home - About - Disclaimer - Privacy