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Posted on March 27th, 2013, by

In order to identify and reduce process variability, it is necessary to use those quality tools which will be effective in this or that case. In our case we have the major goal ”“ to improve the companies manufacturing processes. Hartman Industries, LLC is our company which requires certain changes to be implemented by the management team.
It will be better to use the following quality tools in order to identify and reduce process variability:
Ӣ check sheet will help to represent necessary information in an appropriate graphical format. It is used for collecting and analyzing data by means of observations which can include the complaints of the customers or some missed operations and so on.
Ӣ Pareto chart will be very useful for identifying those factors which influence the system. It will help to find the starting point of the problem and to solve the problem. A special bar graph will represent the data concerning different types of defects such as wrong material or missed operations and so on. (Garvin)
”¢ Control charts will make it possible to control the changes in the process for this or that period of time. It will show the range of variability which is built into a system ”“ cause variation. It will help to understand the how the process is operating. buy essay
Ӣ Histogram will be very useful to represent the graphic view of all the data which has been gathered. Histogram will help to evaluate data distribution. (Ishikaqa)
In conclusion, it is necessary to say that process variability can be reduced by means of the appropriate quality tools which should be chosen according to the situation. Using quality tools, it is also possible to identify some specific problems which may occur in the process. If the main goal is to achieve “lasting improvements”¯, it will be better to create a system that will control quality during the process of operation.
Ishikaqa, K. (1985) The Guide to Quality Control. Cambridge: Productivity Press.
Garvin, D.A. (1988) Managing Quality. New York: Free Press.


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