|
2.
Measurement Process Characterization
2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.1. Mass weights
|
|||
OBSERVATIONS 5 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) + - -
Y(11) + - -
RESTRAINT + + +
CHECK STANDARD +
DEGREES OF FREEDOM = 6
SOLUTION MATRIX
DIVISOR = 920
OBSERVATIONS 5 3 2 1 1 1
Y(1) 100 -68 -32 119 -111 4
Y(2) 100 -68 -32 4 119 -111
Y(3) 100 -68 -32 -111 4 119
Y(4) 100 -68 -32 4 4 4
Y(5) 60 -4 -56 -108 -108 -108
Y(6) -20 124 -104 128 -102 -102
Y(7) -20 124 -104 -102 128 -102
Y(8) -20 124 -104 -102 -102 128
Y(9) -20 -60 80 -125 -125 -10
Y(10) -20 -60 80 -125 -10 -125
Y(11) -20 -60 80 -10 -125 -125
R* 460 276 184 92 92 92
R* = sum of the three reference standards
FACTORS FOR REPEATABILITY STANDARD DEVIATIONS
WT FACTOR
5 3 2 1 1 1
5 0.2331 +
3 0.2985 +
2 0.2638 +
1 0.3551 +
1 0.3551 +
1 0.3551 +
2 0.5043 + +
3 0.6203 + + +
1 0.3551 +
FACTORS FOR BETWEEN-DAY STANDARD DEVIATIONS
WT FACTOR
5 3 2 1 1 1
5 0.8660 +
3 0.8185 +
2 0.8485 +
1 1.0149 +
1 1.0149 +
1 1.0149 +
2 1.4560 + +
3 1.8083 + + +
1 1.0149 +
| |||
