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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

2.3.4.2.14.

Drift-eliminating design for 6 gage blocks

 CAMERON-HAILES DESIGN FOR 6 GAGE BLOCKS + DRIFT

 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)          -           +
     Y(13)                  -   +
     Y(14)              -           +
     Y(15)          -       +
     Y(16)      -       +
     Y(17)          +           -
     Y(18)      +               -
                                      

 RESTRAINT      +   +    
                         

 CHECK STANDARD +   -                                           


 DEGREES OF FREEDOM  =   12


                              SOLUTION MATRIX  
                              DIVISOR = 4728

 OBSERVATIONS      1      1      1      1      1     1   Drift

    Y(1)         689   -689     31    111    -79     25   -17
    Y(2)        -360    360  -1320   -456   -144   -912   -15
    Y(3)         -40     40    904   -576    -16    424   -13
    Y(4)          43    -43   -499    501   -101  -1165   -11
    Y(5)          52    -52    716    276   -452   1340    -9
    Y(6)        -384    384    168    144    792    288    -7
    Y(7)           3     -3    405    -75   -117   -741    -5
    Y(8)        -289    289    385    921    239    463    -3
    Y(9)        -305    305   -199   -255   -713   -313    -1
    Y(10)         -3      3   -405     75    117    741     1
    Y(11)        289   -289   -385   -921   -239   -463     3
    Y(12)        305   -305    199    255    713    313     5
    Y(13)        -95     95   -217   -777    553   -175     7
    Y(14)         -3      3   -405     75    117    741     9
    Y(15)        400   -400    416   1032    160    488    11
    Y(16)       -329    329   1289    345    223    887    13
    Y(17)       -305    305   -199   -255   -713   -313    15
    Y(18)        384   -384   -168   -144   -792   -288    17
    R*          2364   2364   2364   2364   2364   2364     0
                                                                                                      
    R* = Sum of the two reference standards


  FACTORS FOR REPEATABILITY STANDARD DEVIATIONS 
  NOM FACTOR 
               1   1   1   1   1   1
  1  0.2699    +
  1  0.2699        +
  1  0.5253            +
  1  0.4545                +
  1  0.3989                    +
  1  0.5890                        +
  0  0.5399    +   -                                             
      
Explanation of notation and interpretation of tables
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