Qalaai Zanist Scientific Journal
گۆڤارى قەڵاى زانست

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Qalaai Zanist Scientific Journal  
Volume 2, Issue 3, June 2017

Copyright Statement: This is an open access publication licensed under a Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, even commercially as long as the original work is properly cited.

Paper Title: Construction Three Charts Based on Inter Quartile Range and Comparison of Efficiency with Three Charts Based on Range
Author (s): Dlshad Mahmood Saleh - Aynda Private Technical Institute
Dashty Ismil Jamil -
Lebanese French University - Erbil
Index Terms: Quality control charts, Inter quartile range, Range.
Abstract: This study addresses an important application of statistics in the field of industry, which is known as statistical process control. Producing high quality products order to meet consumer fulfillment requirements had always been the main issue of the quality management. In this paper, Construction of three statistical quality control charts based on inter quartile range and compared with three quality control charts based on range to justify the efficiency and sensitively of the new charts for detecting are out of control cases.
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Text Language: English
Pp.: 317 - 329
Full Text:


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A Scientific Quarterly Refereed Journal, Published by Lebanese French University (LFU) , Erbil - Kurdistan, Iraq
Licensed by Ministry of Higher Education and Scientific Research - Kurdistan Regional Government (Decree 13071/9 in August 29, 2016)
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