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

2.3.4.2.2.

Doiron 3-9 Design

 Doiron 3-9 Design                                                              


 OBSERVATIONS   1   1   1


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


 RESTRAINT      +


 CHECK STANDARD     +           


 DEGREES OF FREEDOM  =      7



               SOLUTION MATRIX  
                DIVISOR  =  9

 OBSERVATIONS     1       1      1

    Y(1)          0      -2     -1
    Y(2)          0      -1      1
    Y(3)          0      -1     -2
    Y(4)          0       2      1
    Y(5)          0       1      2
    Y(6)          0       1     -1
    Y(7)          0       2      1
    Y(8)          0      -1      1
    Y(9)          0      -1     -2
    R(1)          9       9      9


 FACTORS FOR COMPUTING REPEATABILITY STANDARD DEVIATIONS 
 NOM FACTOR 
               1   1   1
  1  0.0000    +           
  1  0.4714        +       
  1  0.4714            +
  1  0.4714        +     
      

Explanation of notation and interpretation of tables