Tuesday, May 14, 2019

Statistical Process Control whilst primarily a manufacturing quality Essay

Statistical Process Control whilst primarily a manufacturing flavour proficiency give the bounce be usefully applied in helper industries - Essay ExampleAccording to in a higher place lines, delivery of serving is being compared in context to expectation of customers and divergence of expected service quality from delivered quality creates the gap. Ladhari (2009) declared that four characteristics of service like intangibility, heterogeneity, perishability and inseparability chip in it different from manufacturing offering. . Markovic (2006) argued that manufacturing empyrean should not be compared with service sector because customers might act as co-producer in service delivery process part customer involvement is negligent in manufacturing process. In such context, Khan (2003) stated that intangibility and inseparability make it difficult to control service quality while there are statistical procedures available to apportion quality of manufacturing process. In such cont ext, Chakrabarty and Tan (2007) found that unlike the manufacturing sector, it took time for service sector to discern the importance of Statistical Process Control (SPC) in managing quality. Sulek (2004) argued that most of the common statistical control tool can also be used in service sector to manage quality but little bit recalibration of the statistical model is needed in order to utilize it accurate style in service environment. Discussion Six Sigma & Control Chart Antony (2006) defined the term Sigma as the remainder from service action characteristics mean while objective of deploying Six Sigma in service sector is to shave the scope of variation and subsequently improve quality. In order to control variation in the service proceeding, specific control limit is being assigned (SLupper). Aim of the service performance would be not to cross the upper control limit or the maximum tolerance zone (Yilmaz and Chatterjee, 2000). In slip-up of Six Sigma, distance between S Lupper and service process mean is equal to six standard deviations and in this way term Six Sigma has been arrived. In case of six sigma process, deviation in service performance caused by external uncontrollable influences would not exceed the limit of 3.4 parts per million or 3.4 time the service process will show blemish out of 1 million times (Antony, 2006). Antony (2006) and Hoerl (2001) stated that Six Sigma process can be applied to service processes like order entry, invoicing, shipping, baggage handling, payroll department processing etc. On the other hand, Yilmaz and Chatterjee (2000) measured that defect rate in service sector is less than 3.5 sigma quality level which means 23,000 times the service process will show defect out of 1 million times. In such context, applying Six Sigma as SPC would improve the service performance level to 99.38 per cent. Hoerl and Snee (2002 and 2003) identified benefits of deploying Six Sigma in service sector as 1- decrease in service defect rate which would automatically increase cost efficiency in the service process, 2- management conclusiveness would be guided by data driven statistical analysis which would decrease the scope of assurance bases errors and 3- decrease in service defect would significantly decrease customer complaints. Some practical examples can be cited in order to highlight usefulness of Six Sigma model in service sectors. tabularize 1 Practical Evidences of Implementation of Six Sigma in Service Organizations Organization Benefits J P Morgan hobby (Global Investment Banking) Applying Six Sigma model has helped the company to reduce flaws in service delivery

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