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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

2.3.4.2.4.

Doiron 4-12 Design

 Doiron 4-12 Design                                                             

 OBSERVATIONS   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  =      9


                      SOLUTION MATRIX  
                       DIVISOR  =  8

 OBSERVATIONS     1       1      1      1

    Y(1)          0      -2     -1     -1
    Y(2)          0       1      1      2
    Y(3)          0       0      1     -1
    Y(4)          0       2      1      1
    Y(5)          0       1     -1      0
    Y(6)          0      -1      0      1
    Y(7)          0      -1     -2     -1
    Y(8)          0       1      0     -1
    Y(9)          0      -1     -1     -2
    Y(10)         0      -1      1      0
    Y(11)         0       1      2      1
    Y(12)         0       0     -1      1
    R*            6       6      6      4
 
    R* = Value of the reference standard


 FACTORS FOR REPEATABILITY STANDARD DEVIATIONS 
 NOM FACTOR 
               1   1   1   1
  1  0.0000    +               
  1  0.5000        +           
  1  0.5000            +       
  1  0.5000                +
  1  0.5000        +    
   
      
Explanation of notation and interpretation of tables
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