1. 

   deepakraomore Member

   In solution for exam style question 12.19 ch 12,
   the statement for degrees of freedom is as."we lose 2 or 3 degrees of freedom for every 10 age groups included in the graduation". Why it is stated so?

    

   deepakraomore, Jan 27, 2016

   #1
2. 

   John Potter ActEd Tutor Staff Member

   This is in the Core Reading. Best to reflect this in your exam script,
   
   Good luck!
   John

    

   John Potter, Feb 4, 2016

   #2

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