Prediction of the length and width of quail eggs using linear regression analysis

<b>Aim:</b> This study was aimed at establishing regression equations for the estimation of egg length and egg width values using egg weight values in quail eggs, and at determining the error rate of the regression equations established.<p> <b>Materials and Methods:</b>...

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Main Authors: Sema Alaşahan, Betül Dağoğlu Hark, Ömer Eltas
Format: Article
Language:English
Published: Selcuk University Press
Series:Eurasian Journal of Veterinary Sciences
Subjects:
Online Access:http://eurasianjvetsci.org/pdf.php3?id=1257
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author Sema Alaşahan
Betül Dağoğlu Hark
Ömer Eltas
author_facet Sema Alaşahan
Betül Dağoğlu Hark
Ömer Eltas
author_sort Sema Alaşahan
collection DOAJ
description <b>Aim:</b> This study was aimed at establishing regression equations for the estimation of egg length and egg width values using egg weight values in quail eggs, and at determining the error rate of the regression equations established.<p> <b>Materials and Methods:</b> Quail eggs were collected twice, between June and August to be used for the establishment of equations, and between September and October to be used for the assessment of the accuracy of the equations established. The numeric measurements of the eggs are presented as means and standard deviations.<p> <b>Results:</b> Equations were established for the estimation of the dependent egg length and egg width variables using the independent egg weight variable with linear regression analysis. It was determined that equations (1) and (2) established for the estimation of egg length and egg width, respectively, both performed very well. The R² value was 0.99 for both equations, which demonstrated that the egg weight variable had a share of 99% in describing the total change in the egg length and egg width variables. The mean difference between the regression equation established in this study for the estimation of egg length and the Rahn and Paganelli (1988) equation was found to be statistically insignificant (P=0.939).<p> <b>Conclusion:</b> In result, the regression equation established in this study for the estimation of quail egg width was ascertained to perform better than the Rahn and Paganelli (1988) equation, and the mean difference between these two equations was statistically significant.
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institution Kabale University
issn 1309-6958
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language English
publisher Selcuk University Press
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series Eurasian Journal of Veterinary Sciences
spelling doaj-art-5a33cfbfae164cb1b023fd6b91ddab812025-02-03T11:25:38ZengSelcuk University PressEurasian Journal of Veterinary Sciences1309-69582146-19533531521571257Prediction of the length and width of quail eggs using linear regression analysisSema Alaşahan0Betül Dağoğlu Hark1Ömer Eltas2Hatay Mustafa Kemal University, Faculty of Veterinary Medicine, Department of Animal Science, Hatay, TurkeyFirat University, Scholl of Medicine, Department of Biostatistics and Medical Informatics, Elazig, TurkeyAtaturk University, Faculty of Veterinary Medicine, Department of Biometry, Erzurum, Turkey<b>Aim:</b> This study was aimed at establishing regression equations for the estimation of egg length and egg width values using egg weight values in quail eggs, and at determining the error rate of the regression equations established.<p> <b>Materials and Methods:</b> Quail eggs were collected twice, between June and August to be used for the establishment of equations, and between September and October to be used for the assessment of the accuracy of the equations established. The numeric measurements of the eggs are presented as means and standard deviations.<p> <b>Results:</b> Equations were established for the estimation of the dependent egg length and egg width variables using the independent egg weight variable with linear regression analysis. It was determined that equations (1) and (2) established for the estimation of egg length and egg width, respectively, both performed very well. The R² value was 0.99 for both equations, which demonstrated that the egg weight variable had a share of 99% in describing the total change in the egg length and egg width variables. The mean difference between the regression equation established in this study for the estimation of egg length and the Rahn and Paganelli (1988) equation was found to be statistically insignificant (P=0.939).<p> <b>Conclusion:</b> In result, the regression equation established in this study for the estimation of quail egg width was ascertained to perform better than the Rahn and Paganelli (1988) equation, and the mean difference between these two equations was statistically significant.http://eurasianjvetsci.org/pdf.php3?id=1257coturnix japonicaegg weightequationsegg length and width
spellingShingle Sema Alaşahan
Betül Dağoğlu Hark
Ömer Eltas
Prediction of the length and width of quail eggs using linear regression analysis
Eurasian Journal of Veterinary Sciences
coturnix japonica
egg weight
equations
egg length and width
title Prediction of the length and width of quail eggs using linear regression analysis
title_full Prediction of the length and width of quail eggs using linear regression analysis
title_fullStr Prediction of the length and width of quail eggs using linear regression analysis
title_full_unstemmed Prediction of the length and width of quail eggs using linear regression analysis
title_short Prediction of the length and width of quail eggs using linear regression analysis
title_sort prediction of the length and width of quail eggs using linear regression analysis
topic coturnix japonica
egg weight
equations
egg length and width
url http://eurasianjvetsci.org/pdf.php3?id=1257
work_keys_str_mv AT semaalasahan predictionofthelengthandwidthofquaileggsusinglinearregressionanalysis
AT betuldagogluhark predictionofthelengthandwidthofquaileggsusinglinearregressionanalysis
AT omereltas predictionofthelengthandwidthofquaileggsusinglinearregressionanalysis