Beta
50573

A PROPOSED COEFFICIENT OF SYMMETRY

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

-

Abstract

Most frequency distributions obtained - in practice - from a limited set of readings are asymmetrical to a degree. Several measures of skewness(departure from symmetry) are available in the literature. Probably the most accurate and suitable for general use is the standardized third moment about the mean. In the literature,it is agreed that the third moment will be zero for a symmetric distribution, negative for skewness to the left and positive for skewness to the right. However,the third moment, can equal zero without the distribution being symmetrical. In other words, symmetry can not be expressed in terms of one or two moments - it requires an infinity of them. The proposed coefficient of symmetry presents the solution for this problem. For a distribution, if the proposed coefficient (ks) equals one then the associated distribution is perfectly symmetric. The values of ks less than unity indicate less symmetry.

DOI

10.21608/amme.1984.50573

Authors

First Name

HANY

Last Name

MAKROUM

MiddleName

A.

Affiliation

Lecturer,Dpt. of Production Engineering,Helwan University, Cairo Egypt.

Email

-

City

-

Orcid

-

Volume

2

Article Issue

1st Conference on Applied Mechanical Engineering.

Related Issue

7654

Issue Date

1984-05-01

Receive Date

2019-09-30

Publish Date

1984-05-01

Page Start

183

Page End

187

Print ISSN

2636-4352

Online ISSN

2636-4360

Link

https://amme.journals.ekb.eg/article_50573.html

Detail API

https://amme.journals.ekb.eg/service?article_code=50573

Order

58

Type

Original Article

Type Code

831

Publication Type

Journal

Publication Title

The International Conference on Applied Mechanics and Mechanical Engineering

Publication Link

https://amme.journals.ekb.eg/

MainTitle

A PROPOSED COEFFICIENT OF SYMMETRY

Details

Type

Article

Created At

22 Jan 2023