|
2.
Measurement Process Characterization
2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.1. Mass weights
|
|||
OBSERVATIONS 1 1 1 1 1 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) + -
Y(12) + -
RESTRAINT + +
CHECK STANDARD +
DEGREES OF FREEDOM = 5
SOLUTION MATRIX
DIVISOR = 12
OBSERVATIONS 1 1 1 1 1 1 1 1
Y(1) 1 -1 -6 0 0 0 0 0
Y(2) 1 -1 0 -6 0 0 0 0
Y(3) 1 -1 0 0 -6 0 0 0
Y(4) 1 -1 0 0 0 -6 0 0
Y(5) 1 -1 0 0 0 0 -6 0
Y(6) 1 -1 0 0 0 0 0 -6
Y(7) -1 1 -6 0 0 0 0 0
Y(8) -1 1 0 -6 0 0 0 0
Y(9) -1 1 0 0 -6 0 0 0
Y(10) -1 1 0 0 0 -6 0 0
Y(11) -1 1 0 0 0 0 -6 0
Y(12) -1 1 0 0 0 0 0 -6
R* 6 6 6 6 6 6 6 6
R* = sum of the two reference standards
FACTORS FOR REPEATABILITY STANDARD DEVIATIONS
WT K1 1 1 1 1 1 1 1 1
1 0.2887 +
1 0.2887 +
1 0.7071 +
1 0.7071 +
1 0.7071 +
1 0.7071 +
1 0.7071 +
1 0.7071 +
2 1.0000 + +
3 1.2247 + + +
4 1.4142 + + + +
5 1.5811 + + + + +
6 1.7321 + + + + + +
1 0.7071 +
FACTORS FOR BETWEEN-DAY STANDARD DEVIATIONS
WT K2 1 1 1 1 1 1 1 1
1 0.7071 +
1 0.7071 +
1 1.2247 +
1 1.2247 +
1 1.2247 +
1 1.2247 +
1 1.2247 +
1 1.2247 +
2 2.0000 + +
3 2.7386 + + +
4 3.4641 + + + +
5 4.1833 + + + + +
6 4.8990 + + + + + +
1 1.2247 +
| |||
