QUALITY CONTROL & SEVEN QC TOOL'S: Scatter Diagram,Stratification,Histogram,Graph&Control Chart,Cause&Effect Diagram,Pareto Diagram,Check Sheet

Scatter Diagram,Stratification,Histogram,Graph&Control Chart,Cause&Effect Diagram,Pareto Diagram,Check Sheet ,To Collect the data in a simple manner and to prevent omitting the checks,To pick up the important few problems from the trivial many. To reorganise the factors (causes)which are influencing the problem,Presentation of data in a pictorial form for better understanding and see if the process is under stable conditions.To see the distribution pattern compared against the standard values.To segregate data according to contributing sources.(Suppliers,machines,operators etc),To see relation between two sets of data,refers to the operational activities put inplace to control the quality of a product or service. These include such activities as providing clear decisions and directions, constantsupervision by experienced individuals, immediate review ofcompleted activities for accuracy and completeness, and documenting decisions, assumptions, and recommendations. Quality controlprocedures should ensure that the work is done correctly the firsttime. Essentially, QC is what the project manager does to confirmthat a QA activities are effective and provide feedback upon which further development of the QA activities can be made