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Firing Variability Is Higher than Deduced from the Empirical Coefficient of Variation
The aim of this letter is to quantify the bias in classical estimation of the coefficient of variation and to propose alternative estimation methods......
JD - Využití počítačů, robotika a její aplikace
- 2011 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
A generation theorem for hyperbolic equations with coefficients of bounded variation in time
In this article we present a generation theorem for a nonautonomous abstract Cauchy problem. This generation theorem is suitable for a wave equation with coefficients of bounded variation in time....
BA - Obecná matematika
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Statistical analysis of time dependent variation of diffusion coefficient for various binary and ternary based concrete mixtures
results show the variation of diffusion coefficient of control OPC mixture and 32 coefficient probabilistic model based on coefficient variation (mean value and regression variation of diffusion ...
Construction engineering, Municipal and structural engineering
- 2018 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
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Regional diferences in the income development in Czech Republic
Basic themes of document: income distribition; average; media; standard deviation; coefficient of variation; skewness...
BB - Aplikovaná statistika, operační výzkum
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Prediction of spun yarn strength at different gage lengths
and air-jet spun yarns tenacity and its coefficient of variation have been and coefficient of variation of yarn tenacity to gage length. The model is based on Peirce strength decreases and its coefficient...
Textiles; including synthetic dyes, colours, fibres (nanoscale materials to be 2.10; biomaterials to be 2.9)
- 2017 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Variation of diffusion coefficient for selected binary and ternary concrete mixtures considering concrete aging effect
The paper deals with the variation of resistance of selected High Performance Concrete (HPC) materials against chloride ion penetration. The resistance of chloride penetration is described by means of the diffusion coefficient and i...
Construction engineering, Municipal and structural engineering
- 2018 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Mechanics of parallel fibre bundles
that the average force per fibre in the bundle, the breaking force utilisation coefficient, and the breaking strain ulilisation coefficient depend only on the coefficient of variation......
JJ - Ostatní materiály
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Study of Changes in the Dissipation Factor of PP Film Capacitors Caused by Heat Treatment
The coefficient of variation of the dissipation factor of PP (polypropylene) film capacitors was examined in dependence on the time of heat treatment and the frequency. Five groups of PP film capacitors from five manufacturers were ...
Electrical and electronic engineering
- 2021 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Impact of Changes in the Educational Structure of the Employed on the Level of Unemployment in the Regions of the Czech Republic in the period 2001-2011
at the regional level. Among others the correlation coefficient is used for evaluative purpose. The paper also uses several measures of variation (variation range, average deviation and coefficient of variatio...
DE - Zemský magnetismus, geodesie, geografie
- 2013 •
- D
Rok uplatnění
D - Stať ve sborníku
Estimation of coefficient of variation for structural analysis: The correlation interval approach
). The concept of the interval estimation of the coefficient of variation using Taylor seriesThe paper is focused on the efficient estimation of the coefficient of variation for functions of correlated and uncorrel...
Construction engineering, Municipal and structural engineering
- 2021 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
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