2.
Measurement Process Characterization
2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.7. Humidity standards
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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 + + CHECK STANDARD + - DEGREES OF FREEDOM = 6 SOLUTION MATRIX DIVISOR = 10 OBSERVATIONS 1 1 1 1 1 Y(1) 2 -2 0 0 0 Y(2) 0 0 0 2 -2 Y(3) 0 0 2 -2 0 Y(4) -1 1 -3 -1 -1 Y(5) -1 1 1 1 3 Y(6) -1 1 1 3 1 Y(7) 0 0 2 0 -2 Y(8) -1 1 -1 -3 -1 Y(9) 1 -1 1 1 3 Y(10) 1 -1 -3 -1 -1 R* 5 5 5 5 5 R* = average value of the two reference weights FACTORS FOR REPEATABILITY STANDARD DEVIATIONS WT K1 1 1 1 1 1 1 0.5477 + 1 0.5477 + 1 0.5477 + 2 0.8944 + + 3 1.2247 + + + 0 0.6325 + - |