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

2.3.4.1.4.

Design for 1,1,1,1,1,1

Design 1,1,1,1,1,1


 OBSERVATIONS   1   1   1   1   1   1


     X(1)       +   -
     X(2)       +       -
     X(3)       +           -
     X(4)       +               -
     X(5)       +                   -
     X(6)           +   -
     X(7)           +       -
     X(8)           +           -
     X(9)           +               -
     X(10)              +   -
     X(11)              +       -
     X(12)              +           -
     X(13)                  +   -
     X(14)                  +       -
     X(15)                      +   -   


 RESTRAINT      +   +

 CHECK STANDARD                 +

 DEGREES OF FREEDOM  =   10



                             SOLUTION MATRIX
                              DIVISOR  =   8

 OBSERVATIONS      1      1      1      1      1      1

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

    R* = sum of two reference standards   



 FACTORS FOR COMPUTING REPEATABILITY STANDARD DEVIATIONS
 WT  FACTOR
               1   1   1   1   1   1
  1  0.2887    +
  1  0.2887        +
  1  0.5000            +
  1  0.5000                +
  1  0.5000                    +
  1  0.5000                        +
  2  0.8165            +   +
  3  1.1180            +   +   +
  4  1.4142            +   +   +   +
  1  0.5000                    +


 FACTORS FOR COMPUTING BETWEEN-DAY STANDARD DEVIATIONS
 WT  FACTOR
               1   1   1   1   1   1
  1  0.7071    +
  1  0.7071        +
  1  1.2247            +
  1  1.2247                +
  1  1.2247                    +
  1  1.2247                        +
  2  2.0000            +   +
  3  2.7386            +   +   +
  4  3.4641            +   +   +   +
  1  1.2247                    +

Explanation of notation and interpretation of tables

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