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Unformatted text preview: اﻟﻤﺪى ﻡﻊ ﺡﺪود اﻟﻀﺒﻂ‬ ‫ادرس اﺳﺒﺎب أي اﻧﺤﺮاﻓﺎت ﻗﺪ ﺕﻼﺡﻈﻬﺎ.‬ ‫ﺧﺮیﻄﺔ اﻟﺘﺤﻜﻢ ﻟﻠﻤﺪى – ﺡﺴﺎب ﺡﺪود اﻟﻀﺒﻂ‬ ‫اﻟﺤﺪ اﻷﻋﻠﻰ ﻟﻠﻤﺪى‬ ‫ﻣﻌﺎﻣﻼت ﺙﺎﺏﺘﺔ یﻤﻜﻦ اﻟﺤﺼﻮل ﻋﻠﻴﻬﺎ‬ ‫ﻋﻦ ﻃﺮیﻖ ﺟﺪاول ﺧﺎﺹﺔ )ﺟﺪول ١‬ ‫ﻓﻲ اﻟﺸﺮیﺤﺔ اﻟﺘﺎﻟﻴﺔ(‬ ‫‪= D 4R‬‬ ‫‪R‬‬ ‫اﻟﺤﺪ اﻷدﻥﻰ ﻟﻠﻤﺪى‬ ‫‪= D 3R‬‬ ‫ﻣﺠﻤﻮع ﻗﻴﻢ اﻟﻤﺪى ﻟﻜﻞ اﻟﻌﻴﻨﺎت‬ ‫‪UCL‬‬ ‫‪R‬‬ ‫‪LCL‬‬ ‫ﻣﺘﻮﺱﻂ ﻗﻴﻢ ﻣﺪى اﻟﻌﻴﻨﺎت‬ ‫‪s‬‬ ‫‪∑ Ri‬‬ ‫1= ‪i‬‬ ‫‪s‬‬ ‫ﻋﺪد اﻟﻌﻴﻨﺎت اﻻﻥﺘﺎﺟﻴﺔ اﻟﻤﺪروﺱﺔ‬ ‫=‪R‬‬ ‫ﻗﻴﻢ اﻟﻤﻌﺎﻣﻼت اﻟﻤﺴﺘﻌﻤﻠﺔ ﻓﻲ ﺧﺮاﺋﻂ اﻟﺘﺤﻜﻢ ﻟﻠﻤﺘﻐﻴﺮات‬ ‫ﺟﺪول ١ -‬ ‫‪Factor‬‬ ‫‪UCL for‬‬ ‫‪R-Charts‬‬ ‫)4‪(D‬‬ ‫762.3‬ ‫575.2‬ ‫282.2‬ ‫511.2‬ ‫400.2‬ ‫429.1‬ ‫٦‬ ‫‪Control Chart Factors‬‬ ‫‪ Factor for UCL‬ﺡﺠﻢ اﻟﻌﻴﻨﺔ‬ ‫‪Factor for‬‬ ‫‪LCL for‬‬ ‫‪R-Charts‬‬ ‫)3‪(D‬‬ ‫‪and LCL for‬‬ ‫‪x-Charts‬‬ ‫)2‪(A‬‬ ‫‪Size of‬‬ ‫‪Sample‬‬ ‫)‪(n‬‬ ‫0‬ ‫0‬ ‫0‬ ‫0‬ ‫0‬ ‫670.0‬ ‫088.1‬ ‫320.1‬ ‫927.0‬ ‫775.0‬ ‫384.0‬ ‫914.0‬ ‫2‬ ‫3‬ ‫4‬ ‫5‬ ‫6‬ ‫7‬ ‫ﻣﺜﺎل ﻋﻤﻠﻲ ﻟﺨﺮیﻄﺔ اﻟﺘﺤﻜﻢ ﻟﻠﻤﺪى‬ ‫‪R chart‬‬ ‫إﺡﺪى اﻟﺸﺮآﺎت اﻟﺼﻨﺎﻋﻴﺔ ﺕﺨﻄﻂ ﻟﺘﺼﻨﻴﻊ آﻤﻴﺎت‬ ‫آﺒﻴﺮة ﻡﻦ ﻟﻮﻟﺐ اﻟﻘﻼووظ ﻡﻦ ﻡﺎدة ﺧﺎﺹﺔ ﺕﻢ ﻃﻠﺒﻬﺎ ﻡﻦ‬ ‫ﻃﺮف أهﻢ ﻋﻤﻼﺋﻬﺎ.‬ ‫یﻌﺘﺒﺮ ﻗﻄﺮ اﻟﻘﻼووظ ﻡﻦ أهﻢ ﺧﺼﺎﺋﺺ ﺝﻮدة هﺬا‬ ‫اﻟﻤﻨﺘﺞ.‬ ‫ﻗﺼﺪ اﻟﺘﻔﺘﻴﺶ ﻋﻦ ﺝﻮدة اﻟﻤﻨﺘﺞ ﺕﻢ اﺧﺘﻴﺎر ٥ ﻋﻴﻨﺎت‬ ‫)ﺕﺤﺘﻮي آﻞ ﻋﻴﻨﺔ ﻋﻠﻰ ٤ ﻗﻄﻊ( ﻋﻠﻰ ﻓﺘﺮات ﻡﺨﺘﻠﻔﺔ.‬ ‫أﺝﺮیﺖ ﻋﻤﻠﻴﺎت ﻗﻴﺎس دﻗﻴﻘﺔ ﻻﻗﻄﺎر اﻟﻘﻄﻊ اﻟﻤﺨﺘﺎرة و‬ ‫رﺹﺪت اﻟﻨﺘﺎﺋﺞ ﻋﻠﻰ اﻟﺠﺪول ٢ )اﻟﺸﺮیﺤﺔ اﻟﺘﺎﻟﻴﺔ(.‬ ‫ﻣﺜﺎل ﻋﻤﻠﻲ‬ ‫)٢(‬ ‫‪R-Charts‬‬ ‫ﻧﺘﺎﺋﺞ ﻗﻴﺎس اﻟﻘﻄﺮ ﻟﻜﻞ ﻗﻄﻌﺔ )ﺳﻢ(‬ ‫1‬ ‫2‬ ‫3‬ ‫4‬ ‫7205.0 9005.0 2205.0 4105.0‬ ‫0205.0 4205.0 1405.0 1205.0‬ ‫3205.0 5305.0 6205.0 8105.0‬ ‫5105.0 4205.0 4305.0 8005.0‬ ‫7405.0 4305.0 6505.0 1405.0‬ ‫رﻗﻢ اﻟ...
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This document was uploaded on 09/27/2013.

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