Eksponensial
Vol 10 No 1 (2019)

Pengendalian Kualitas Produk Menggunakan Diagram Kontrol Multivariat p

Bayu Iswahyudi Noor (Laboratorium Statistika Ekonomi dan Bisnis FMIPA Universitas Mulawarman)
Ika Purnamasari (Laboratorium Statistika Ekonomi dan Bisnis FMIPA Universitas Mulawarman)
Fidia Deny Tisna Amijaya (Laboratorium Matematika Komputasi FMIPA Universitas Mulawarman)



Article Info

Publish Date
28 Jun 2019

Abstract

Every company competes with other companies in similar industries. One way to win the competition or at least stay in the competition is to give full attention to the quality of the products, so it can outperform the products produced by a competitors company. Quality control is done at the stage of production process, in order to get the standard or quality as expected. Multivariate p chart is one of the methods used for quality control which is the development of the control chart p. This research is conducted in the newspaper company Kaltim Post, with the characteristics quality of color blur, not symmetrical and dirty. The research is conducted in two phases; phase I is conducted for the period of July 2017 and phase II is conducted for the period of August 2017. The purpose of this research is to know the result of the controlling production of Kaltim Post newspaper by using multivariate p chart , knowing the types of defects that often occur and the cause of the defects types. The result of controlling production of Kaltim Post newspaper using multivariate diagram p is controlled in phase I with upper control limit of 0.002736, center line of 0.0024224 and lower control limit of 0.0021087. So the limits in phase I are appropriate for use in phase II. The most common types of defects are colors blur the caused by machine, method, material, human, and environmental factors.

Copyrights © 2019






Journal Info

Abbrev

exponensial

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Mathematics Other

Description

Jurnal Eksponensial is a scientific journal that publishes articles of statistics and its application. This journal This journal is intended for researchers and readers who are interested of statistics and its ...