What are the 
           What are the 
                   New Seven Q.C. Tools 
                    New Seven Q.C. Tools 
            Affinity Diagrams
              Relations Diagrams
            Tree Diagrams
            Matrix Diagrams
            Arrow Diagrams
            Process Decision Program Charts
            Matrix Data Analysis
                                                
       History of the  
       History of the  
            New Seven Q.C. Tools 
            New Seven Q.C. Tools 
                                             Slide 1 0f 2
        Committee of J.U.S.E. - 1972
        Aim was to develop more QC 
         techniques with design approach
        Work in conjunction with original 
         Basic Seven Tools
        New set of methods (N7) - 1977 
                              
       History of the  
       History of the  
            New Seven Q.C. Tools 
            New Seven Q.C. Tools 
                                             Slide 2 0f 2
        Developed to organize verbal data 
         diagrammatically.
        Basic 7 tools effective for data 
         analysis, process control, and quality 
         improvement (numerical data)
        Used together increases TQM 
         effectiveness
                              
           What are the 
           What are the 
                   Basic Seven Q.C. Tools? 
                    Basic Seven Q.C. Tools? 
              Flow Charts
              Run Charts
              Histograms
              Pareto Diagrams
              Cause and Effect Diagrams
              Scatter Diagrams
              Control Charts
                                                
              Relation Between New Seven Q.C. 
              Relation Between New Seven Q.C. 
              Tools and Basic Seven Tools
              Tools and Basic Seven Tools
                                                  FACTS 
                                                     Data
                                Numerical Data               Verbal Data
              Define problem after                                        Define problem before 
              collecting numerical data                                   collecting numerical data
                       The Basic Seven Tools               The Seven New Tools
                                                                                 •
              •Analytical approach              Organize                           Generate Ideas
                                                                                 •
                                                                                   Formulate plans
                                                           
                                              Information
                                                              Source: Nayatani, Y., The Seven New QC Tools (Tokyo, Japan, 3A Corporation, 1984)