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2. Measurement Process Characterization
2.3. Calibration
2.3.4. Catalog of calibration designs
2.3.4.2. Drift-elimination designs for gage blocks

2.3.4.2.6.

Doiron 6-12 Design

 Doiron 6-12 Design                                                             

 OBSERVATIONS   1   1   1   1   1   1

     Y(1)       +   -                   
     Y(2)                   -   +       
     Y(3)               -           +   
     Y(4)                       -   +   
     Y(5)           -       +           
     Y(6)               +   -           
     Y(7)       +                   -   
     Y(8)           +           -       
     Y(9)           +   -               
     Y(10)      -               +       
     Y(11)          +               -   
     Y(12)      -           +           

 RESTRAINT      +


 CHECK STANDARD     +                       


 DEGREES OF FREEDOM  =      7


                      SOLUTION MATRIX  
                       DIVISOR = 360

 OBSERVATIONS   1         1      1      1      1      1

    Y(1)        0      -136    -96    -76    -72    -76
    Y(2)        0        -4    -24    -79     72     11
    Y(3)        0       -20   -120    -35      0     55
    Y(4)        0         4     24    -11    -72     79
    Y(5)        0       -60      0     75      0    -15
    Y(6)        0        20    120    -55      0     35
    Y(7)        0       -76    -96    -61    -72   -151
    Y(8)        0        64     24      4    -72      4
    Y(9)        0        40   -120    -20      0    -20
    Y(10)       0        72     72     72    144     72
    Y(11)       0        60      0     15      0    -75
    Y(12)       0        76     96    151     72     61
    R*        360       360    360    360    360    360

    R* = Value of the reference standard


 FACTORS FOR REPEATABILITY STANDARD DEVIATIONS 
 NOM FACTOR 
               1   1   1   1   1   1
  1  0.0000    +                       
  1  0.6146        +                   
  1  0.7746            +               
  1  0.6476                +           
  1  0.6325                    +       
  1  0.6476                        + 
  1  0.6146        +     
      
Explanation of notation and interpretation of tables
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