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

2.3.4.3.5.

Left-right balanced design for 4 references and 4 test items

Design for 4 references and 4 test items.

 OBSERVATIONS   1   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)                  -   +

 RESTRAINT      +   +   +   +


 DEGREES OF FREEDOM = 8


                                    SOLUTION MATRIX
                                     DIVISOR = 16

 OBSERVATIONS      1      1      1      1      1      1      1      1     P

    Y(1)           3     -1     -1     -1     -4      0      0      0     1
    Y(2)           3     -1     -1     -1      0      0     -4      0     1
    Y(3)          -1     -1      3     -1      0      0     -4      0     1
    Y(4)          -1     -1      3     -1     -4      0      0      0     1
    Y(5)          -1      3     -1     -1      0     -4      0      0     1
    Y(6)          -1      3     -1     -1      0      0      0     -4     1
    Y(7)          -1     -1     -1      3      0      0      0     -4     1
    Y(8)          -1     -1     -1      3      0     -4      0      0     1
    Y(9)          -3      1      1      1      0      4      0      0     1
    Y(10)         -3      1      1      1      0      0      0      4     1
    Y(11)          1      1     -3      1      0      0      0      4     1
    Y(12)          1      1     -3      1      0      4      0      0     1
    Y(13)          1     -3      1      1      4      0      0      0     1
    Y(14)          1     -3      1      1      0      0      4      0     1
    Y(15)          1      1      1     -3      0      0      4      0     1
    Y(16)          1      1      1     -3      4      0      0      0     1
    R*             4      4      4      4      4      4      4      4     0

    R* = AVERAGE VALUE OF REFERENCE CELLS

    P = ESTIMATE OF LEFT-RIGHT BIAS


 FACTORS FOR COMPUTING STANDARD DEVIATIONS
  V  FACTORS             CELLS
               1   1   1   1   1   1   1   1
  1  0.4330    +
  1  0.4330        +
  1  0.4330            +
  1  0.4330                +
  1  0.5000                    +
  1  0.5000                        +
  1  0.5000                            +
  1  0.5000                                +

Explanation of notation and interpretation of tables