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2. Measurement Process Characterization
2.3. Calibration
2.3.4. Catalog of calibration designs
2.3.4.1. Mass weights

2.3.4.1.21. Design for 5,3,2,1,1 weights

 OBSERVATIONS   5   3   2   1   1


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


 RESTRAINT                  +   +

 CHECK STANDARD             +   -

 DEGREES OF FREEDOM = 4



                            SOLUTION MATRIX
                              DIVISOR  =  14

 OBSERVATIONS      5      3      2      1      1


    Y(1)           0     -2     -2      2     -2
    Y(2)           0     -2     -2     -2      2
    Y(3)           0     -2     -2      0      0
    Y(4)          14      6      6      0      0
    Y(5)           7      7      0     -1      1
    Y(6)           7      7      0      1     -1
    Y(7)          14      8      8      0      0
    Y(8)           0      0      0      2     -2
    R*            35     21     14      7      7

    R* =  Average value of reference weights


 FACTORS FOR REPEATABILITY STANDARD DEVIATIONS
 WT    K1
               5   3   2   1   1
  5  1.5811    +
  3  1.0351        +
  2  0.7559            +
  1  0.2673                +
  1  0.2673                    +
  5  1.6690        +   +
 10  3.2071    +   +   +
  0  0.5345                +   - 

 FACTORS FOR BETWEEN-DAY STANDARD DEVIATIONS
 WT    K2
               5   3   2   1   1
  5  3.6742    +
  3  2.3452        +
  2  1.7321            +
  1  0.7071                +
  1  0.7071                    +
  5  3.8079        +   +
 10  7.2801    +   +   +
  0  1.4142                +   -
                        

Explanation of notation and interpretation of tables

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