Results 11 to 20 of about 7,030,691 (326)

Selection of stable genotype on the basis of stability performance and sustainability index in rice (Oryza sativa L.)

open access: yesElectronic Journal of Plant Breeding, 2016
A comparative study on stability parameters and sustainability index for selecting stable genotypes of rice was carried out according to Eberhart and Russell Model.
N.R. Koli   +4 more
doaj   +1 more source

Varying-coefficient functional linear regression [PDF]

open access: yes, 2010
Functional linear regression analysis aims to model regression relations which include a functional predictor. The analog of the regression parameter vector or matrix in conventional multivariate or multiple-response linear regression models is a ...
Fan, Jianqing   +2 more
core   +1 more source

Stability of yield and related traits in the land races of rabi sorghum (Sorghum bicolor (L.) Moench)

open access: yesElectronic Journal of Plant Breeding, 2016
Forty five rabi sorghum land races were evaluated along with three checks M35-1, CSV 22R and Phule Chitra for three years (2011-2013) at ARS, Tandur to identify promising and stable donors for yield and related traits to be used in crossing programmes ...
K.Sujatha   +2 more
doaj   +1 more source

On association in regression: the coefficient of determination revisited [PDF]

open access: yes, 2004
Universal coefficients of determination are investigated which quantify the strength of the relation between a vector of dependent variables Y and a vector of independent covariates X.
Linde, A. van der, Tutz, Gerhard
core   +2 more sources

Investigation of performance metrics in regression analysis and machine learning-based prediction models

open access: yes8th European Congress on Computational Methods in Applied Sciences and Engineering, 2022
. Performance metrics (Evaluation metrics or error metrics) are crucial components of regression analysis and machine learning-based prediction models.
Vagelis Plevris   +4 more
semanticscholar   +1 more source

Flexible generalized varying coefficient regression models [PDF]

open access: yes, 2012
This paper studies a very flexible model that can be used widely to analyze the relation between a response and multiple covariates. The model is nonparametric, yet renders easy interpretation for the effects of the covariates.
Lee, Young K.   +2 more
core   +1 more source

Regression Coefficient Derivation via Fractional Calculus Framework

open access: yesJournal of Mathematics, 2022
This study focuses on deriving coefficients of a simple linear regression model and a quadratic regression model using fractional calculus. The work has proven that there is a smooth connection between fractional operators and classical operators ...
Muath Awadalla   +3 more
doaj   +1 more source

Regression analysis for continuous independent variables in medical research: statistical standard and guideline of Life Cycle Committee

open access: yesLife Cycle, 2022
Variables measured in medicine are usually continuous, such as blood pressure, serum glucose, and drug dosage. There are statistical methods to confirm whether these variables act as independent variables that cause an outcome.
S. Lee
semanticscholar   +1 more source

The Effect of Different Traits on Yield and Water Productivity in Surface and Subsurface Drip Irrigation of Kabkab Variety

open access: yesعلوم آب و خاک, 2022
Increasing crop production per unit volume of water consumption requires recognizing the most dependent variable in drip irrigation to the volume of water consumption and also identifying the most important variables independent of water productivity in ...
N. Salamati   +2 more
doaj  

Identification of selection parameters for evaluating superior stable genotypes of groundnut (Arachis hypogaea L.)

open access: yesElectronic Journal of Plant Breeding, 2022
The pooled analysis of variance revealed highly significant differences between the genotypes for days to flowering, oil per cent and protein content.
Priyanka Kumari1, Shashi Kiran Tirkey1, Ekhlaque Ahmad*2, C. S. Mahto1, Jenny Priya Ekka1 and Swapnil1
doaj   +1 more source

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