Department of Mathematics, Institute of Statistics, Zhejiang University, 310027, Hangzhou, China 
                                            
                                            Department of Mathematics, Institute of Statistics, Zhejiang University, 310027, Hangzhou, China 
                                            
                                            Department of Statistics, University of Auckland, New Zealand 
                                            
                                            Department of Statistics, Quaid-i-Azam University, Islamabad Pakistan
Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals, 
Dhahran, 31261, Saudi Arabia 
                                            
                    
                          
                 Copyright © 2012   Shabbir  Ahmad, Zhengyan  Lin, Saddam Akber  Abbasi, Muhammad  Riaz  et al. This is 
                    an open access article distributed under the Creative Commons Attribution 
                    License, which permits unrestricted use, distribution, and reproduction in any 
                    medium, provided the original work is properly cited.
                
                 
                         
                 
                
                
                 
                How to Cite this Article
                
                    Ahmad, S. , Lin, Z. , Abbasi, S.  and Riaz, M.   (2012) On Efficient Monitoring of Process Dispersion  using Interquartile Range. 
Open Journal of Applied Sciences, 
2, 39-43. doi: 
10.4236/ojapps.2012.24B010.