Case Study 8.1: A Tale of Two Thieves
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Variables: 

     Y , YB       Response (mg): Assay Value per 100 mg 
      
     METHOD       INTM = Intermediate Dose Thief
                  UNIT = Unit Dose Thief
     LOC          Sampling Location: 1,2,...,6 
     REP          Replicate per Location: 1,2,3 
      
     METHODB      Analysis of Tablets formed from mixture 
     DRUM         Randomly Selected Drum (10 out of 30)
     TABLET       Tablet Sample (per Drum): 1,2,3 
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c81.thief.dat:

      METHOD    LOCATION   REPLICATE   ASSAY
      Intm          1          1       34.38
      Intm          1          2       34.87
      Intm          1          3       35.71
      Intm          2          1       35.31
      Intm          2          2       37.59
      Intm          2          3       38.02
      Intm          3          1       36.71
      Intm          3          2       36.56
      Intm          3          3       35.92
      Intm          4          1       37.80
      Intm          4          2       37.41
      Intm          4          3       38.00
      Intm          5          1       36.28
      Intm          5          2       36.63
      Intm          5          3       36.62
      Intm          6          1       38.89
      Intm          6          2       39.80
      Intm          6          3       37.84
      Unit          1          1       33.94
      Unit          1          2       34.72
      Unit          1          3       34.10
      Unit          2          1       39.11
      Unit          2          2       37.51
      Unit          2          3       37.79
      Unit          3          1       37.46
      Unit          3          2       34.12
      Unit          3          3       35.94
      Unit          4          1       38.05
      Unit          4          2       34.82
      Unit          4          3       35.42
      Unit          5          1       36.52
      Unit          5          2       38.60
      Unit          5          3       38.16
      Unit          6          1       39.16
      Unit          6          2       32.77
      Unit          6          3       36.95
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c81.tablet.dat:

    methdb    drum    tablet      yb

    Tablet      1        1      35.77
    Tablet      1        2      39.44
    Tablet      1        3      36.43
    Tablet      5        1      35.71
    Tablet      5        2      37.08
    Tablet      5        3      36.54
    Tablet      7        1      35.08
    Tablet      7        2      34.25
    Tablet      7        3      33.09
    Tablet     11        1      35.21
    Tablet     11        2      34.36
    Tablet     11        3      35.94
    Tablet     14        1      35.17
    Tablet     14        2      36.54
    Tablet     14        3      36.45
    Tablet     17        1      35.43
    Tablet     17        2      33.80
    Tablet     17        3      35.15
    Tablet     19        1      34.56
    Tablet     19        2      35.33
    Tablet     19        3      37.69
    Tablet     22        1      35.82
    Tablet     22        2      35.67
    Tablet     22        3      34.22
    Tablet     25        1      35.75
    Tablet     25        2      37.32
    Tablet     25        3      35.06
    Tablet     28        1      38.58
    Tablet     28        2      36.63
    Tablet     28        3      35.60