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     :  ....... "1990- 2011"
 
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     :  Loglinear Model for Categorical Data: A General Representaion of the Association
 
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     :  ) . )
 
  :  :
 
 

   
 
   
     :  Linking between population dynamics and environmental changes in Sudan
 
  :  Huda Mohamed Mukhtar Ahmed (PhD) Dept. of Econometrics & Social Statistics, Faculty of Economic & Social Studies, University of Khartoum.
 
 

   
 
   
     :  T
 
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     :  Quaternions
 
  :  Ismail Mustafa Mohammad