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

2.3.4.3.10.

Design for 4 references and 1 test resistor

Design 1,1,1,1,1

 OBSERVATIONS   1   1   1   1   1


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


 RESTRAINT      +   +   +   +

 DEGREES OF FREEDOM  =      4



                          SOLUTION MATRIX
                            DIVISOR = 8

 OBSERVATIONS      1      1      1      1      1


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

    R = AVERAGE VALUE OF REFERENCE RESISTORS



 FACTORS FOR COMPUTING STANDARD DEVIATIONS
 OHM FACTORS
               1   1   1   1   1
  1  0.6124    +
  1  0.6124        +
  1  0.6124            +
  1  0.6124                +
  1  0.3536                    +     

Explanation of notation and interpretation of tables