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261494

Differentiation and classification of productive efficiency of chicken farms using logistic regression and linear discriminant analysis

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Animal welfare

Abstract

This study was carried out to compare the accuracy of linear discriminant analysis (LDA) and binary logistic regression (BLR) in classification of level of production in layers (high and low) as a dependent variable using breed, total ration, number of mortality, marketing weight and marketing age as independent variables. Regarding the assumptions of each method, LDA and BLR were also compared with respect to the effect of sample size with consecration to lack of multivariate normality of predictors. Procedures: Record data of 12500 layers were collected from private farms in Dakahlia Governorate during the period from 2018 to 2020). The comparison between LDA and BLR based on the significance of coefficients, classification rate, and areas under ROC curve (AUC). Results: showed that both methods selected breed, total ration consumed and marketing age as significant predictors (P < 0.01) for classification process. The percentages of correct classification for LDA and BLR were 67.7% and 88.9%, respectively. The AUCs were 0.682 and 0.734, for LDA and BLR, respectively. In addition, the sample size effect had the same impact on both analyses, whereas the accuracy of correctly classified cases was higher in BLR than LDA. Conclusion: It could therefore be concluded that LDA and BLR can be used effectively for classification and

DOI

10.21608/mvmj.2022.162138.1121

Keywords

Layer farms, Binary logistic regression, ROC curve, Linear Discriminant Analysis

Authors

First Name

Eman

Last Name

Abo Elfadl

MiddleName

A

Affiliation

Mansoura, Egypt Faculty of vet. Medicine, Mansoura university

Email

emmy_f1984@yahoo.com

City

Mansoura

Orcid

0000-0001-9184-2761

First Name

Hend

Last Name

Radwan

MiddleName

Abdelrazik

Affiliation

Mansoura, Egypt

Email

hend_production_vet@yahoo.com

City

Mansoura

Orcid

0000-0002-3442-6590

First Name

Usama

Last Name

Abou-Ismail

MiddleName

Ahmed

Affiliation

Husbandry and Development of Animal Wealth, Faculty of Veterinary Medicine, Mansoura University, Mansoura, Egypt

Email

usamaa71@hotmail.com

City

Kafr Elsheikh

Orcid

0000-0003-3080-6999

Volume

23

Article Issue

3

Related Issue

37068

Issue Date

2022-09-01

Receive Date

2022-09-10

Publish Date

2022-09-01

Page Start

54

Page End

58

Print ISSN

1110-7219

Online ISSN

2682-2512

Link

https://mvmj.journals.ekb.eg/article_261494.html

Detail API

https://mvmj.journals.ekb.eg/service?article_code=261494

Order

261,494

Type

Original Articles

Type Code

1,268

Publication Type

Journal

Publication Title

Mansoura Veterinary Medical Journal

Publication Link

https://mvmj.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023