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

2.3.4.1.24.

Design for 3,2,1,1,1 weights


 OBSERVATIONS   3   2   1   1   1


     Y(1)       +   -   -
     Y(2)       +   -       -
     Y(3)       +   -           -
     Y(4)       +       -   -   -
     Y(5)           +   -   -
     Y(6)           +   -       -
     Y(7)           +       -   -
     Y(8)               +   -
     Y(9)               +       -
     Y(10)                  +   -


 RESTRAINT                  +   +

 CHECK STANDARD             +   -

 DEGREES OF FREEDOM = 6


                             SOLUTION MATRIX
                               DIVISOR  = 10

 OBSERVATIONS      3      2      1      1      1


    Y(1)           0     -2     -2      0      0
    Y(2)           3      0      1     -1      1
    Y(3)           3      0      1      1     -1
    Y(4)           4      2      0      0      0
    Y(5)           1      2     -1     -1      1
    Y(6)           1      2     -1      1     -1
    Y(7)           4      4      2      0      0
    Y(8)           3      2      3     -1      1
    Y(9)           3      2      3      1     -1
    Y(10)          0      0      0      2     -2
    R*            15     10      5      5      5

    R* = Average value of two reference standards


 FACTORS FOR REPEATABILITY STANDARD DEVIATIONS
 WT   K1
               3   2   1   1   1
  3  0.8367    +
  2  0.6325        +
  1  0.5477            +
  1  0.3162                +
  1  0.3162                    +
  5  1.3784    +   +
  6  1.7889    +   +   +
  0  0.6325                +   - 

 FACTORS FOR BETWEEN-DAY STANDARD DEVIATIONS
 WT   K2
               3   2   1   1   1
  3  2.3452    +
  2  1.7321        +
  1  1.2247            +
  1  0.7071                +
  1  0.7071                    +
  5  3.8079    +   +
  6  4.5826    +   +   +
  0  1.4142                +   -    
                                                                                                     

Explanation of notation and interpretation of tables

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