|
2.
Measurement Process Characterization
2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.1. Mass 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 + -
| |||
