Results 11 to 20 of about 7,151,841 (337)

A New Reliability Coefficient Using Betting Commitment Evidence Distance in Dempster-Shafer Evidence Theory for Uncertain Information Fusion. [PDF]

open access: yesEntropy (Basel), 2023
Dempster–Shafer evidence theory is widely used to deal with uncertain information by evidence modeling and evidence reasoning. However, if there is a high contradiction between different pieces of evidence, the Dempster combination rule may give a fusion
Tang Y, Wu S, Zhou Y, Huang Y, Zhou D.
europepmc   +2 more sources

Cronbach’s alpha reliability coefficient

open access: yesPsychiatry and Behavioral Sciences, 2016
In statistics, Cronbach’s alpha coefficient is used as an estimate of the reliability of a psychometric test. It might have calculated either for each item in the scale or an average value for all items in the scale.
Selim Kılıc
doaj   +3 more sources

K-Alpha Calculator-Krippendorff's Alpha Calculator: A user-friendly tool for computing Krippendorff's Alpha inter-rater reliability coefficient. [PDF]

open access: yesMethodsX
Krippendorff's Alpha is a measure for assessing inter-rater reliability, facilitating triangulated evaluations among multiple raters. Indeed, Krippendorff's Alpha is key in validating the dependability of human assessments, thereby reinforcing the ...
Marzi G, Balzano M, Marchiori D.
europepmc   +2 more sources

Cronbach’s alpha in mathematics education research: Its appropriateness, overuse, and alternatives in estimating scale reliability

open access: yesFrontiers in Psychology, 2022
Critiques of coefficient alpha as an estimate of scale reliability are widespread in the literature. However, the continuous overuse of this statistic in mathematics education research suggests a disconnection between theory and practice.
Yusuf F. Zakariya
doaj   +2 more sources

The case for using the repeatability coefficient when calculating test-retest reliability. [PDF]

open access: yesPLoS ONE, 2013
The use of standardised tools is an essential component of evidence-based practice. Reliance on standardised tools places demands on clinicians to understand their properties, strengths, and weaknesses, in order to interpret results and make clinical ...
Sharmila Vaz   +4 more
doaj   +2 more sources

Exponential Reliability Coefficient based Reputation Mechanism for isolating selfish nodes in MANETs

open access: yesEgyptian Informatics Journal, 2015
In mobile ad hoc networks, cooperation among active mobile nodes is considered to play a vital role in reliable transmission of data. But, the selfish mobile nodes present in an ad hoc environment refuse to forward neighbouring nodes’ packet for ...
J. Sengathir, R. Manoharan
doaj   +2 more sources

The Factor Structure and Composite Reliability of the Rosenberg Self-Esteem Scale among Ex-Prisoners [PDF]

open access: yes, 2013
The aim of this study was to examine the factor structure and composite reliability of the Rosenberg Self-Esteem Scale (RSES) using a sample of 669 ex-prisoners identified in the National Survey of American Life.
Dhingra, Katie   +3 more
core   +4 more sources

Exploring the Quality of Multiple-Choice Question Type of Test Items in Information and Communication Technology Using Item Analysis [PDF]

open access: yesE-Journal of Humanities, Arts and Social Sciences, 2023
The study explored the quality of multiple-choice question types of test items in Information and Communication Technology (ICT) using item analysis. The study was an exploratory type where secondary data was collected and analysed.
David Arhin   +3 more
doaj   +1 more source

Improved smart contract electricity transaction model based on blockchain

open access: yes电力工程技术, 2022
The current electricity transaction process in the electricity market has problems such as high risk, time-consuming, and low efficiency. In order to solve such problems, an improved smart contract electricity transaction model based on blockchain is ...
SHI Quansheng   +4 more
doaj   +1 more source

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