2. Measurement Process Characterization
2.3. Calibration
2.3.4. Catalog of calibration designs
2.3.4.3. Designs for electrical quantities

2.3.4.3.8.

Design for 4 reference zeners and 3 test zeners

Design for 4 references and 3 test zeners.

                       ZENERS

 OBSERVATIONS   1   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 = 11



                             SOLUTION MATRIX
                             DIVISOR  = 1260

 OBSERVATIONS     1      1      1      1      1      1      1     P


    Y(1)        -196    196    -56     56      0      0      0   70
    Y(2)        -160    -20    160     20      0      0      0   70
    Y(3)          20    160    -20   -160      0      0      0   70
    Y(4)         143    -53    -17    -73      0      0   -315   70
    Y(5)         143    -53    -17    -73      0   -315      0   70
    Y(6)         143    -53    -17    -73   -315      0      0   70
    Y(7)          53   -143     73     17    315      0      0   70
    Y(8)          53   -143     73     17      0    315      0   70
    Y(9)          53   -143     73     17      0      0    315   70
    Y(10)         17     73   -143     53      0      0    315   70
    Y(11)         17     73   -143     53      0    315      0   70
    Y(12)         17     73   -143     53    315      0      0   70
    Y(13)        -73    -17    -53    143   -315      0      0   70
    Y(14)        -73    -17    -53    143      0   -315      0   70
    Y(15)        -73    -17    -53    143      0      0   -315   70
    Y(16)         56    -56    196   -196      0      0      0   70
    Y(17)         20    160    -20   -160      0      0      0   70
    Y(18)       -160    -20    160     20      0      0      0   70
    R*           315    315    315    315    315    315    315    0

    R* = Average value of the 4 reference zeners

    P = left-right effect



 FACTORS FOR REPEATABILITY STANDARD DEVIATIONS

  V    K1      1   1   1   1   1   1   1
  1  0.5000                    +
  1  0.5000                        +
  1  0.5000                            +
  2  0.7071                    +   +
  3  0.8660                    +   +   +
  0  0.5578    +   -
                            

Explanation of notation and interpretation of tables