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 for 4 references and 4 test items.
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) - + Y(13) - + Y(14) - + Y(15) - + Y(16) - + RESTRAINT + + + + DEGREES OF FREEDOM = 8 SOLUTION MATRIX DIVISOR = 16 OBSERVATIONS 1 1 1 1 1 1 1 1 P Y(1) 3 -1 -1 -1 -4 0 0 0 1 Y(2) 3 -1 -1 -1 0 0 -4 0 1 Y(3) -1 -1 3 -1 0 0 -4 0 1 Y(4) -1 -1 3 -1 -4 0 0 0 1 Y(5) -1 3 -1 -1 0 -4 0 0 1 Y(6) -1 3 -1 -1 0 0 0 -4 1 Y(7) -1 -1 -1 3 0 0 0 -4 1 Y(8) -1 -1 -1 3 0 -4 0 0 1 Y(9) -3 1 1 1 0 4 0 0 1 Y(10) -3 1 1 1 0 0 0 4 1 Y(11) 1 1 -3 1 0 0 0 4 1 Y(12) 1 1 -3 1 0 4 0 0 1 Y(13) 1 -3 1 1 4 0 0 0 1 Y(14) 1 -3 1 1 0 0 4 0 1 Y(15) 1 1 1 -3 0 0 4 0 1 Y(16) 1 1 1 -3 4 0 0 0 1 R* 4 4 4 4 4 4 4 4 0 R* = AVERAGE VALUE OF REFERENCE CELLS P = ESTIMATE OF LEFT-RIGHT BIAS FACTORS FOR COMPUTING STANDARD DEVIATIONS V FACTORS CELLS 1 1 1 1 1 1 1 1 1 0.4330 + 1 0.4330 + 1 0.4330 + 1 0.4330 + 1 0.5000 + 1 0.5000 + 1 0.5000 + 1 0.5000 + | |||
Explanation of notation and interpretation of tables |