Bivariate line‐fitting methods for allometry

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August undefined, 2024

WebIn this review, we describe for the practitioner the essential features of line-fitting methods for estimating the relationship between two variables: what methods are commonly … WebSMATR is a freely-available program used for fitting bivariate lines to data and for making inferences about such lines. A line can be fitted using standardised major axis (SMA), major axis (MA) or ordinary least squares regression (OLS) techniques. The routines available in SMATR allow you to: fit lines to groups of data using a SMA, MA or OLS fit

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http://bio.mq.edu.au/research/groups/comparative/SMATR/SMATR_users_guide.pdf WebMay 4, 2024 · Evolutionary trade-offs have been successfully analyzed by cross-species allometry in both animals and plants (15, 16). When resources are limiting, distinct selective pressures will lead species to allocate their resources into alternative components. ... Several bivariate line-fitting methods have been used in allometric comparative studies ... how to say refulgence

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WebJun 1, 2006 · Request PDF Bivariate line-fitting methods for allometry Fitting a line to a bivariate dataset can be a deceptively complex problem, and there has been much … Webdiscuss a method of line-ﬁtting that has not been used before (to our knowledge) for allometric problems when both forms of error are present and non-ignorable. In … WebCiteSeerX — Bivariate linefitting methods for allometry CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Fitting a line to a bivariate dataset … northland hometown pharmacy appleton

Bivariate line‐fitting methods for allometry

WebNov 11, 2024 · Sexual dimorphism in scorpions is generally retrieved for a similar subset of body parts and is presumed to result from alternative types of selection operating on homologous structures in each sex. Even so, investigations which use static allometry as a method for testing specific hypotheses relating to selection remain limited. Sexual … WebApr 18, 2002 · These linefitting techniques include: (1) least-squares (LS) regression, (2) major axis (MA, orthogonal) regression (as recommended in Martin and Barbour, 1989), (3) reduced major axis (RMA)...

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WebMar 13, 2009 · The above-ground vegetative biomass (VB) and the RB of 32 species were measured during 2 years in control, grazed and fertilized plots. We estimated the allometric slope and intercept for 301 VB–RB bivariates, using type II regression analyses in order to disentangle size-dependent and size-independent effects of treatment on RB. 3 WebJun 22, 2024 · This article presents a specific methodology for assessing the scaling of the frequency distribution of the branch diameters within a tree from terrestrial laser scanning (TLS), using large oak trees ( Quercus petraea (Matt.) Liebl.) as the case study.

WebJan 1, 2024 · Robust estimation and inference for bivariate line-fitting in allometry Article Jul 2011 BIOMETRICAL J Sara Taskinen David I Warton View Show abstract A Note on Normal Correlation Article Nov... WebDec 14, 2024 · Methods of analysis for problems like these are sometimes referred to as allometric line-fitting (Warton et al., 2006) because allometry is the main application …

WebAbstract The choice of an appropriate method for fitting a straight line to data is one of the major procedural problems in bivariate allometric analysis. Commonly used techniques, … WebIn this review, we describe for the practitioner the essential features of line-fitting methods for estimating the relationship between two variables: what methods are commonly used, which method should be used when, and how to make inferences from these lines to answer common research questions.

WebOct 5, 2024 · Huxley first introduced the concept of allometry to the life sciences after observing that the relative growth rate of different organs is a power function of body size . ... Westoby M. Bivariate line-fitting methods for allometry. Biological Reviews. 2006; 81: 259–291. pmid:16573844 . View Article PubMed/NCBI Google Scholar 31.

WebMar 6, 2024 · Observations for 88 individuals were transformed to logarithms (base e), displayed on a bivariate plot, and fitted with a straight line by the method of least squares . The straight line is a good visual fit to the transformations, and the equation explains 93% of the variation in the response variable [which is ln( Y ) and not the ... northland homes for saleWebBivariate line-fitting methods for allometry - Instituto de Biologia da ... EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian český русский български العربية Unknown northland homes llc wasilla akWebBivariate line-fitting methods for allometry. Biol Rev Camb Philos Soc. 2006; 81(2):259-91 (ISSN: 1464-7931) ... In this review, we describe for the practitioner the essential … how to say rehobothWebWhen there is measurement error, this often needs to be estimated and used to adjust the variance terms in formulae for line-fitting. We also review line-fitting methods for … northland homes floridaWebJan 6, 2024 · Flow similarity model predicts the allometry and allometric covariation of petiole dimensions ... (red line) is closest to the ... Westoby M (2006) Bivariate line-fitting methods for 403 ... northland homes rogersWebNov 11, 2024 · Patterns of biomass allocation among organs in plants are important because they influence many growth processes. The Yunnan-Guizhou Plateau (YGP) is considered to be one of the most sensitive areas in China to climate changes, but we know little about how current climatic gradients on the plateau influence plant biomass … how to say regular in spanishWebJul 6, 2016 · These new allometric models provide an intuitive way of integrating remote sensing imagery into large-scale forest monitoring programmes and will be of key importance for parameterizing the next generation of dynamic vegetation models. References Citing Literature Supporting Information Volume 23, Issue 1 January 2024 … northland horse fair