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2.
Measurement Process Characterization
2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.3. Designs for electrical quantities
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Design 1,1,1,1,1
OBSERVATIONS 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) - +
RESTRAINT + + + + +
DEGREES OF FREEDOM = 5
SOLUTION MATRIX
DIVISOR = 5
OBSERVATIONS 1 1 1 1 1 P
Y(1) 1 -1 0 0 0 1
Y(2) 1 0 -1 0 0 1
Y(3) 0 1 -1 0 0 1
Y(4) 0 1 0 -1 0 1
Y(5) 0 0 1 -1 0 1
Y(6) 0 0 1 0 -1 1
Y(7) 0 0 0 1 -1 1
Y(8) -1 0 0 1 0 1
Y(9) -1 0 0 0 1 1
Y(10) 0 -1 0 0 1 1
R* 1 1 1 1 1 0
R* = AVERAGE VALUE OF 5 REFERENCE CELLS
P = LEFT-RIGHT BIAS
FACTORS FOR COMPUTING REPEATABILITY STANDARD DEVIATIONS
V FACTOR CELLS
1 1 1 1 1
1 0.4000 +
1 0.4000 +
1 0.4000 +
1 0.4000 +
1 0.4000 +
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| Explanation of notation and interpretation of tables | |||