Results 21 to 30 of about 4,476,628 (330)

Estimation of the Effect of Production Parameters on Mechanical Properties of Sintered Steels using ANOVA

Archives of Metallurgy and Materials, 2017
The object of the study was to assess the influence of selected production parameters of sintered Fe-Mn-Cr-Mo-C steels i.e. chemical composition, sintering temperature, sintering atmosphere and heat treatment on the following mechanical properties ...
Sułowski M., Jordan A., Czarski A., Matusiewicz P.   +3 more
doaj   +1 more source

Anthropometric and physical characteristics allow differentiation of young female volleyball players according to playing position and level of expertise

Biology of Sport, 2016
The aim of our study was to determine the differences in some anthropometric and physical performance variables of young Croatian female volleyball players (aged 13 to 15) in relation to playing position (i.e., independent variable) and performance level
M Milić, Z Grgantov, K Chamari, LP Ardigò, A Bianco, J Padulo   +5 more
doaj   +1 more source

Statistical model assumptions achieved by linear models: classics and generalized mixed

Revista Ciência Agronômica, 2020
When an agricultural experiment is completed and the data about the response variable is available, it is necessary to perform an analysis of variance.
Rita Carolina de Melo, Nicole Trevisani, Marcio dos Santos, Altamir Frederico Guidolin, Jefferson Luís Meirelles Coimbra   +4 more
doaj   +1 more source

Dose Distribution Evaluation and Independent Quality Check of Spherical INTRABEAM™ Applicators via Radiochromic EBT2 Film Measurement [PDF]

Iranian Journal of Medical Physics, 2019
Introduction: The present study was conducted to implement a simple practical independent quality check of depth dose and isotropy of the Intrabeam™ therapeutic X-ray machine using radiochromic EBT2 film.
Omid Baziar, Hamid Gholamhosseinian, Kazem Anvari   +2 more
doaj   +1 more source

Statistical results on restorative dentistry experiments: effect of the interaction between main variables

Journal of Applied Oral Science, 2010
Statistical analysis interpretation is a critical field in scientifc research. When there is more than one main variable being studied in a research, the effect of the interaction between those variables is fundamental on experiments discussion. However,
Andrea Nóbrega Cavalcanti, Giselle Maria Marchi, Gláucia Maria Bovi Ambrosano   +2 more
doaj   +1 more source

Alternating direction method of multipliers for penalized zero-variance discriminant analysis [PDF]

, 2015
We consider the task of classification in the high dimensional setting where the number of features of the given data is significantly greater than the number of observations.
Ames, Brendan, Hong, Mingyi, Hong, Mingyi   +2 more
core   +3 more sources

ACCURACY ASSESSMENT OF HEIGHTS OBTAINED FROM TOTAL STATION AND LEVEL INSTRUMENT USING TOTAL LEAST SQUARES AND ORDINARY LEAST SQUARES METHODS

Geoplanning: Journal of Geomatics and Planning, 2016
Spirit levelling has been the traditional means of determining Reduced Levels (RL’s) of points by most surveyors.  The assertion that the level instrument is the best instrument for determining elevations of points needs to be reviewed; this is because ...
Richard Fiifi Annan, Yao Yevenyo Ziggah, John Ayer, Christian Amans Odutola   +3 more
doaj   +1 more source

Assessment of the Tribological Performance of Bio-Based Lubricants Using Analysis of Variance

Advances in Mechanical and Materials Engineering, 2023
The purpose of this article is to determine the coefficient of friction of the DC04 steel sheet using a specially designed flat die strip drawing test.
Marek Szewczyk, Krzysztof Szwajka
doaj   +1 more source

Anomalous variance in the WMAP data and Galactic Foreground residuals [PDF]

, 2010
A previous work (Monteser\'in et al. 2008) estimated the CMB variance from the three-year WMAP data, finding a lower value than expected from Gaussian simulations using the WMAP best-fit cosmological model.
Abramo, Abramo, Ayaita, Bennett, Bennett, Bernui, Bernui, Bielewicz, Bielewicz, Cayon, Cayón, Cayón, Copi, Copi, Copi, Cruz, Cruz, Cruz, Cruz, Cruz, de Oliveira-Costa, Donoghue, E. Martínez-González, Eriksen, Eriksen, Eriksen, Eriksen, Frommert, Gruppuso, Gurzadyan, Gurzadyan, Górski, Hansen, Hansen, Hinshaw, Hoftuft, Land, Larson, M. Cruz, McEwen, Monteserín, Mukherjee, Nolta, P. Vielva, Pietrobon, Pietrobon, R. B. Barreiro, Rossmanith, Räth, Schwarz, Slosar, Vielva, Vielva, Vielva, Wiaux, Wiaux   +55 more
core   +2 more sources

Application of variance analysis in experimental pharmacology

Фармакокинетика и Фармакодинамика, 2023
The article discusses various types of variance analysis: one-factor, two-factor, repeated measurements, including detailed analysis of variance categorical data.
I. B. Tsorin
doaj   +1 more source