![]() ![]() If graphical analysis was not done the data will be collected in irrelevant ranges wasting our resources. For example, if graphical analysis indicates values are increasing, we need to collect data on higher side only for further validation of what is happening in process. We should direct our resources for further analysis based on graphical analysis. How to decide direction of data collection? It allows all types of graphical presentation required for quick decisions. Minitab makes graphical analysis very simple. The purpose of graphical analysis is to have fair estimation of what is happening in the process apart from rationalizing resources and setting direction of decision making. What is the Purpose of Graphical Analysis?
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