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Derivation of partitioning of total variability

  1. May 15, 2012 #1
    it is a sum of squares in anova(analysis of data). how can i derive this equation?tnx..
     

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  2. jcsd
  3. May 15, 2012 #2
    [itex]-\bar{Y}_{i.} + \bar{Y}_{i.} = 0[/itex]

    So you can place that anywhere and you change nothing, it is a common trick.
     
  4. May 15, 2012 #3
    what is my working equation so i can arrive at the sum of squares identity?
     
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