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2.
Measurement Process Characterization
2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.1. Mass weights
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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 = 25
OBSERVATIONS 3 2 1 1 1
Y(1) 3 -3 -4 1 1
Y(2) 3 -3 1 -4 1
Y(3) 3 -3 1 1 -4
Y(4) 1 -1 -3 -3 -3
Y(5) -2 2 -4 -4 1
Y(6) -2 2 -4 1 -4
Y(7) -2 2 1 -4 -4
Y(8) 0 0 5 -5 0
Y(9) 0 0 5 0 -5
Y(10) 0 0 0 5 -5
R* 15 10 5 5 5
R* = sum of the two reference standards
FACTORS FOR REPEATABILITY STANDARD DEVIATIONS
WT K1 3 2 1 1 1
3 0.2530 +
2 0.2530 +
1 0.4195 +
1 0.4195 +
1 0.4195 +
2 0.5514 + +
3 0.6197 + + +
1 0.4195 +
FACTORS FOR BETWEEN-DAY STANDARD DEVIATIONS
WT K2 3 2 1 1 1
3 0.7211 +
2 0.7211 +
1 1.0392 +
1 1.0392 +
1 1.0392 +
2 1.5232 + +
3 1.9287 + + +
1 1.0392 +
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