Articles with "growth curve" as a keyword



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Optimized temporal sampling designs of the Weibull growth curve with extensions to the von Bertalanffy model

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Published in 2019 at "Environmetrics"

DOI: 10.1002/env.2552

Abstract: We describe designs for the temporal aspect of sampling in an experiment that estimates the population mean growth of an organism that can be modeled using a Weibull or von Bertalanffy growth curve. First, the… read more here.

Keywords: von bertalanffy; shape; growth curve; weibull growth ... See more keywords
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Parent and teacher involvement and the development of students' academic engagement: A growth curve analysis over four time points.

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Published in 2022 at "Journal of adolescence"

DOI: 10.1002/jad.12019

Abstract: INTRODUCTION This study sought to examine how warm involvement from parents and teachers contributes to the development of students' academic engagement, and whether the relative contributions of adults differ as students begin the transition to… read more here.

Keywords: growth curve; students academic; development students; involvement ... See more keywords
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A Novel Unification Method to Characterize a Broad Class of Growth Curve Models Using Relative Growth Rate

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Published in 2019 at "Bulletin of Mathematical Biology"

DOI: 10.1007/s11538-019-00617-w

Abstract: Growth curve models serve as the mathematical framework for the quantitative studies of growth in many areas of applied science. The evolution of novel growth curves can be categorized in two notable directions, namely generalization… read more here.

Keywords: unification; relative growth; growth equations; growth curve ... See more keywords
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Optimized Growth Curve for Estimating Performance Measurement Baseline Depended on Domestic Construction Facility Type

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Published in 2018 at "KSCE Journal of Civil Engineering"

DOI: 10.1007/s12205-017-0180-2

Abstract: This study describes an optimized growth curve for quantitatively estimating performance measurement baseline according to domestic construction facility types. The proposed curves is derived using the progress information of the 19 listed construction companies through… read more here.

Keywords: growth curve; construction; facility; performance measurement ... See more keywords
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Physiological responses of fish under environmental stress and extension of growth (curve) models

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Published in 2017 at "Ecological Modelling"

DOI: 10.1016/j.ecolmodel.2017.08.009

Abstract: Abstract The physiological responses of fish to the environmental stress have been broadly classified into three categories, namely, primary, secondary and tertiary. We have proposed two extended growth curve models considering the physiological responses of… read more here.

Keywords: environmental stress; growth curve; responses fish; fish environmental ... See more keywords
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Nonlinear Models to Describe the Testicular Size Growth Curve of Mangalarga Marchador Stallions.

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Published in 2021 at "Journal of equine veterinary science"

DOI: 10.1016/j.jevs.2021.103422

Abstract: This study aimed to describe the testicular growth curve in Mangalarga Marchador stallions fitting nonlinear models to data of total scrotal width (TSW) and testicular volume (TV). A cross-sectional study was conducted with 120 stallions,… read more here.

Keywords: growth; nonlinear models; growth curve; tsw ... See more keywords
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A comparison of the growth performance between cattle reared in conventional systems and in feral conditions

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Published in 2017 at "Livestock Science"

DOI: 10.1016/j.livsci.2017.10.026

Abstract: Abstract Feral and conventional growth performances were compared using Marismena cattle as a model. Marismena calves are commonly reared under feral conditions in one of the most important reserves of Europe (Donana National Park, Spain).… read more here.

Keywords: biological curve; growth curve; feral conditions; curve ... See more keywords
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Modeling the growth curve of Muzaffarnagari lambs from India

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Published in 2021 at "Livestock Science"

DOI: 10.1016/j.livsci.2021.104621

Abstract: Abstract Body weights (BW) of 2,611 Muzaffarnagari lambs at birth and 3, 6, 9, and 12 months of age were used to compare five alternative growth curves. Four three-parameter functions (Brody, von Bertalanffy, Gompertz, and… read more here.

Keywords: brody function; growth; richards function; growth curve ... See more keywords
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Single-grain dating of potassium-rich feldspar grains: Towards a global standardised growth curve for the post-IR IRSL signal

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Published in 2018 at "Quaternary Geochronology"

DOI: 10.1016/j.quageo.2018.02.001

Abstract: Abstract Potassium-rich feldspar (K-feldspar) grains were extracted from 28 sediment samples from sites in Asia, Europe and Africa and the dose response curves — or growth curves — were constructed from the post-infrared infrared stimulated… read more here.

Keywords: feldspar; growth curve; grain; growth ... See more keywords
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Predictors of longitudinal ABA treatment outcomes for children with autism: A growth curve analysis.

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Published in 2017 at "Research in developmental disabilities"

DOI: 10.1016/j.ridd.2017.09.008

Abstract: BACKGROUND Autism spectrum disorder (ASD) is a developmental disorder that causes lifelong disability. Applied Behavior Analysis (ABA) is one of the most empirically studied and validated approaches for treating children diagnosed with ASD. Due to… read more here.

Keywords: growth curve; treatment; growth; curve analysis ... See more keywords
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Modeling the growth curve in Kordi sheep: The comparison of non-linear models and estimation of genetic parameters for the growth curve traits

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Published in 2019 at "Small Ruminant Research"

DOI: 10.1016/j.smallrumres.2019.06.012

Abstract: Abstract In the present study, 43,441 body weight-age records (21,361 records on male lambs and 22,060 records on female lambs) on 6899 lambs descended from 235 sires and 2842 dams that collected from 1991 to… read more here.

Keywords: parameters growth; growth; curve kordi; growth curve ... See more keywords