Results 11 to 20 of about 683,076 (333)

Empirical investigations into Kruskal-Wallis power studies utilizing Bernstein fits, simulations and medical study datasets

open access: yesScientific Reports, 2023
Bernstein fits implemented into R allow another route for Kruskal-Wallis power-study tool development. Monte-Carlo Kruskal-Wallis power studies were compared with measured power, a Monte-Carlo ANOVA equivalent and with an analytical method, with or ...
J. Clark   +7 more
semanticscholar   +1 more source

Evaluation of the Effects of Coal Jigging by Means of Kruskal–Wallis and Friedman Tests

open access: yesEnergies, 2023
Coal beneficiation processes are often based on gravitational enrichment techniques. Therefore, various types of jigs are often used in this area. A number of factors determine the quality of the final product. Therefore, proper and systematic monitoring
T. Niedoba   +3 more
semanticscholar   +1 more source

Alternate Forms of the One-Way ANOVA F and Kruskal–Wallis Test Statistics

open access: yesJournal of Statistics and Data Science Education, 2022
For ease of instruction in the classroom, the one-way analysis of variance F statistic is rewritten in terms of pairwise differences in individual sample means instead of differences of individual sample means from the overall sample mean.
Roger W. Johnson
semanticscholar   +1 more source

Analysis of COVID-19 data using neutrosophic Kruskal Wallis H test

open access: yesBMC Medical Research Methodology, 2021
Background Kruskal-Wallis H test from the bank of classical statistics tests is a well-known nonparametric alternative to a one-way analysis of variance.
R. Sherwani   +4 more
semanticscholar   +1 more source

Power comparison of ANOVA and Kruskal‒Wallis tests when error assumptions are violated

open access: yesAdvances in Methodology and Statistics, 2021
The effects of the violations of normality and homogeneity of variances assumptions on the power of the one-way ANOVA F-test is studied in this paper.
F. Nwobi, Felix Akanno
semanticscholar   +1 more source

ANALYSIS OF PRECIPITATION USING MANN-KENDALL AND KRUSKAL-WALLIS NON-PARAMETRIC TESTS

open access: yes, 2020
: e main objective of this research was to verify the long-term rainfall behavior in a location in the Brazilian semiarid region. Century-long monthly precipitation data (1911 to 2017) provided by DNOCS/SUDENE were used in the investigation.
J. B. C. Júnior, R. L. Lucena
semanticscholar   +1 more source

Zur aktuellen Rekrutierung von zukünftigen Primarlehrpersonen: Soziologisches Profil der Studentinnen und Studenten der Pädagogischen Hochschule Wallis (2001 bis 2005)

open access: yesBeiträge zur Lehrerinnen- und Lehrerbildung, 2012
Der vorliegende Beitrag geht der Frage nach, welches soziologische Profil die Studierenden der Pädagogischen Hochschule Wallis (PH-VS) heute haben. Es werden zwei Hypothesen untersucht. Die erste postuliert, dass sich die Profile der PH-Studierenden von
Danièle Périsset Bagnoud, Paul Ruppen
doaj   +1 more source

Novel composite curing methods for sustainable manufacture: A review

open access: yesComposites Part C: Open Access, 2022
The curing of high-performance carbon fibre composites has not changed significantly since their inception, primarily using ovens and autoclaves. To reduce energy costs and continue to increase throughput, alternative novel curing methods that heat the ...
MG Collinson   +5 more
doaj   +1 more source

C7–T1 Full-Endoscopic Posterior Foraminotomy and Sequestrectomy Using Navigation [PDF]

open access: yesNeurospine
The main objective of this case and video is to demonstrate the surgical technique of navigated full-endoscopic decompression and sequestrectomy at the C7–T1 level to alleviate C8 nerve root compression and manage cervicobrachialgia.
Soubach Saravanan   +2 more
doaj   +1 more source

pKWmEB: integration of Kruskal–Wallis test with empirical Bayes under polygenic background control for multi-locus genome-wide association study

open access: yesHeredity, 2017
Although nonparametric methods in genome-wide association studies (GWAS) are robust in quantitative trait nucleotide (QTN) detection, the absence of polygenic background control in single-marker association in genome-wide scans results in a high false ...
Wen-Long Ren   +3 more
semanticscholar   +1 more source

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