Results 1 to 10 of about 4,206 (116)

In Vivo Performance of Visual Criteria, Laser-Induced Fluorescence, and Light-Induced Fluorescence for Early Caries Detection

Diagnostics, 2023
This study aims to compare the diagnostic reliability of ICDAS-II visual criteria, light-induced fluorescence (using the VistaCam iX, Dürr Dental, Bietigheim-Bissingen, Germany), and laser-induced fluorescence (using the DIAGNOdent Pen, KaVo, Biberach ...
Antonis Perdiou, Aurora Doris Fratila, Ruxandra Sava-Rosianu, Vlad Tiberiu Alexa, Dacian Lalescu, Daniela Jumanca, Atena Galuscan   +6 more
doaj   +1 more source

A new Method for Computing and TestingThe significance of the Spearman Rank Correlation

Computational Journal of Mathematical and Statistical Sciences, 2023
To compute and test the significance of the Spearman rank correlation coefficient, the differences between ranks are used, and the Spearman correlation coefficient is used as a test statistic.
Mahmoud Eltehiwy, Abu Bakr Abdul-Motaal
doaj   +1 more source

Software Simulation for Optimization k-NN Based Indoor Localisation Technique Using Spearman's Rank Correlation Coefficient [PDF]

Kirkuk Journal of Science, 2018
The reuse of existing Wireless Fidelity (Wi-Fi) setup for indoor localization using Wi-Fi Received Signal Strength Indicator (RSSI) is nowadays an active research domain.
Kameran Adil Ibrahim
doaj   +1 more source

Uncertain of uncertainties? A comparison of uncertainty quantification metrics for chemical data sets

Journal of Cheminformatics, 2023
With the increasingly more important role of machine learning (ML) models in chemical research, the need for putting a level of confidence to the model predictions naturally arises.
Maria H. Rasmussen, Chenru Duan, Heather J. Kulik, Jan H. Jensen   +3 more
doaj   +1 more source

PEARSON'S OR SPEARMAN'S CORRELATION COEFFICIENT - WHICH ONE TO USE? [PDF]

Poljoprivreda, 2015
Mosf commonly used correlation coefficients are Pearson's product moment correlation coefficient and Spearman's rank correlation coefficient. The aim of this paper is to compare a Pearson's and Spearman's coefficient of correlation on the same data set ...
Andrijana Rebekić, Zdenko Lončarić, Sonja Petrović, Sonja Marić   +3 more
doaj   +1 more source

Design aspects of the combined medicinal product with multifunctional action based on herbal drugs

Фармацевтичний журнал, 2021
Combined herbal medicines for the treatment and prevention of allergic diseases are perspective substitutes for the «classic» drugs of H-1 receptor blockers of the 1st and 2nd generation.
S. A. Kotov, T. M. Gontova, A. G. Kotov
doaj   +1 more source

Comprehensive Evaluation of Environmental Air Quality Based on the Entropy Weights and Concentration Variation Trends of Pollutants

Atmosphere, 2022
The comprehensive index method has difficulties in evaluating the influence of air pollutant concentration changes on ambient air quality. Thus, a comprehensive evaluation method based on pollutant entropy weights and trend-regulating factors is proposed.
Hao Zheng, Zhen Yang, Jianhua Yang, Yanan Tao, Linlin Zhang   +4 more
doaj   +1 more source

Motivation of Farmer Group Members in Implementing an Urban Farming Program in Yogyakarta [PDF]

E3S Web of Conferences, 2023
Yogyakarta residents are enthusiastic about joining farmer groups utilizing urban yards by executing the Lorong Sayur (vegetable alley) program. Members of the farmer groups realize the potential for expanding urban farming in confined spaces like narrow
Slamet Widodo Aris, India Wardha Meita, Man Norsida, Zenobia Rachman Agatha   +3 more
doaj   +1 more source

Ultrasonographic Evaluation of Cervical Length, Cervical Volume and Cervical Vascularization between 18 and 40 Weeks of Gestation

Siriraj Medical Journal, 2016
Objective: To evaluate the correlation of cervical length, cervical volume and cervical vascularization during pregnancyusing 3D power Dopplerultrasonography, andtoexamine the reliability of these measurements.
Chutarat Sirichareon, Sakita Moungmaithong   +1 more
doaj   +3 more sources

Limit Distribution for The Weighted Rank Correlation Coefficient, rw

Revstat Statistical Journal, 2006
A weighted rank correlation coefficient, inspired by Spearman’s rank correlation coefficient, has been proposed recently by Pinto da Costa & Soares [5].
Joaquim F. Pinto da Costa , Luís A.C. Roque   +1 more
doaj   +1 more source