Results 11 to 20 of about 21,988,579 (298)

Determination of stable safflower genotypes in variable environments by parametric and non-parametric methods

open access: yesJournal of Agriculture and Food Research, 2021
Grain yield stability measurements under varied environmental conditions suggests selection of suitable genotype. Safflower genotypes having different origins were tested for G x E effects on yield using univariate and multivariate statistics in six test
Obaid Afzal   +4 more
doaj   +1 more source

Inequality Measurement with Grouped Data: Parametric and Non-Parametric Methods [PDF]

open access: yesJournal of the Royal Statistical Society Series A: Statistics in Society, 2021
AbstractGrouped data in the form of income shares have conventionally been used to estimate income inequality due to the lack of individual records. We present a systematic evaluation of the performance of parametric distributions and non-parametric techniques to estimate economic inequality using more than 3300 data sets.
Jorda, Vanesa   +2 more
openaire   +2 more sources

Non-parametric and least squares Langley plot methods [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
Langley plots are used to calibrate sun radiometers primarily for the measurement of the aerosol component of the atmosphere that attenuates (scatters and absorbs) incoming direct solar radiation.
P. W. Kiedron, J. J. Michalsky
doaj   +1 more source

Tremor Detection Using Parametric and Non-Parametric Spectral Estimation Methods: A Comparison with Clinical Assessment. [PDF]

open access: yesPLoS ONE, 2016
In the clinic, tremor is diagnosed during a time-limited process in which patients are observed and the characteristics of tremor are visually assessed. For some tremor disorders, a more detailed analysis of these characteristics is needed. Accelerometry
Octavio Martinez Manzanera   +3 more
doaj   +1 more source

Productivity of Services in the Countries of Central and Eastern Europe: Analysis Using Malmquist Indices

open access: yesEconomies, 2023
This research aims to study the growth of productivity in the service sector in the former Central and Eastern European Countries (CEECs) and their determinants.
Alejandro Alcalá-Ordóñez   +2 more
doaj   +1 more source

Collective feature selection to identify crucial epistatic variants

open access: yesBioData Mining, 2018
Background Machine learning methods have gained popularity and practicality in identifying linear and non-linear effects of variants associated with complex disease/traits.
Shefali S. Verma   +10 more
doaj   +1 more source

Parametric and Non Parametric Methods for Efficiency Assessment of State Higher Vocational Schools in 2009-2011

open access: yesEntrepreneurial Business and Economics Review, 2016
  Objective: As a great number of higher schools in Poland are financed from public resources, there arises a question about the adequacy of those schools' inputs to the obtained outputs. The aim of this paper is to examine the technical efficiency of 27
Lesław Rządziński, Anna Sworowska
doaj   +1 more source

Density estimation with non–parametric methods [PDF]

open access: yesAstronomy and Astrophysics Supplement Series, 1998
One key issue in several astrophysical problems is the evaluation of the density probability function underlying an observational discrete data set. We here review two non-parametric density estimators which recently appeared in the astrophysical literature, namely the adaptive kernel density estimator and the Maximum Penalized Likelihood technique ...
Fadda, Dario   +2 more
openaire   +2 more sources

TEST OF INTERACTION IN THE ANALYSIS OF MOLECULAR VARIANCE [PDF]

open access: yesBAG. Journal of Basic and Applied Genetics, 2019
The genomic diversity, expressed in the differences between molecular haplotypes of a group of individuals, can be divided into components of variability between and within some factor of classification of the individuals. For such variance partitioning,
Bruno C., Videla M.E., Balzarini M.
doaj   +1 more source

Evaluation of finger millet genotypes for stability using parametric and non-parametric methods in India

open access: yesElectronic Journal of Plant Breeding, 2016
A study of phenotypic stability of 30 finger millet genotypes was conducted to assess genotype-environment interaction (GEI) and identify stable finger millet (Eleusine coracana (L.) Gaertn. subsp.
Salej Sood   +3 more
doaj   +1 more source

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