Application of Nonparametric Sign and Wilcoxon Sign Rank Control Charts on Animal Feed Data of PT. Japfa Comfeed Indonesia, Tbk
Open Access
Journal Type:Research Article
Subject:Mathematics & Statistics
Subject Field:Statistical Distributions and Applications
Volume:131, Issue: 1, August, 2023
Publish Date:August 27, 2023 8:00 pm
Pages:330-333
Download:614
Views:707
Abstract
Control charts are used to see the performance of a process. Nonparametric control charts are present to overcome processes with unknown distribution patterns. This paper will show the application of nonparametric control charts using the Sign Test and Wilcoxon Sign Rank Test on the Animal Feed data of PT. Japfa Comfeed Indonesia, Tbk. The results show that the Wilcoxon Sign Rank control chart has the same effectiveness as the sign control chart.