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 8 references and 8 test items. TEST CELLS REFERENCE CELLS OBSERVATIONS 1 1 1 1 1 1 1 1 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 = 0 SOLUTION MATRIX FOR TEST CELLS DIVISOR = 16 OBSERVATIONS 1 1 1 1 1 1 1 1 Y(1) 8 4 0 -4 -6 6 2 -2 Y(2) -8 4 0 -4 -6 6 2 -2 Y(3) 4 -8 -4 0 2 6 -6 -2 Y(4) 4 8 -4 0 2 6 -6 -2 Y(5) 0 -4 8 4 2 -2 -6 6 Y(6) 0 -4 -8 4 2 -2 -6 6 Y(7) -4 0 4 -8 -6 -2 2 6 Y(8) -4 0 4 8 -6 -2 2 6 Y(9) -6 -2 2 6 8 -4 0 4 Y(10) -6 6 2 -2 -4 8 4 0 Y(11) -6 6 2 -2 -4 -8 4 0 Y(12) 2 6 -6 -2 0 4 -8 -4 Y(13) 2 6 -6 -2 0 4 8 -4 Y(14) 2 -2 -6 6 4 0 -4 8 Y(15) 2 -2 -6 6 4 0 -4 -8 Y(16) -6 -2 2 6 -8 -4 0 4 R 2 2 2 2 2 2 2 2 SOLUTION MATRIX FOR REFERENCE CELLS DIVISOR = 16 OBSERVATIONS 1 1 1 1 1 1 1 1 P Y(1) -7 7 5 3 1 -1 -3 -5 1 Y(2) -7 7 5 3 1 -1 -3 -5 1 Y(3) 3 5 7 -7 -5 -3 -1 1 1 Y(4) 3 5 7 -7 -5 -3 -1 1 1 Y(5) 1 -1 -3 -5 -7 7 5 3 1 Y(6) 1 -1 -3 -5 -7 7 5 3 1 Y(7) -5 -3 -1 1 3 5 7 -7 1 Y(8) -5 -3 -1 1 3 5 7 -7 1 Y(9) -7 -5 -3 -1 1 3 5 7 1 Y(10) -5 -7 7 5 3 1 -1 -3 1 Y(11) -5 -7 7 5 3 1 -1 -3 1 Y(12) 1 3 5 7 -7 -5 -3 -1 1 Y(13) 1 3 5 7 -7 -5 -3 -1 1 Y(14) 3 1 -1 -3 -5 -7 7 5 1 Y(15) 3 1 -1 -3 -5 -7 7 5 1 Y(16) -7 -5 -3 -1 1 3 5 7 1 R* 2 2 2 2 2 2 2 2 0 R* = AVERAGE VALUE OF 8 REFERENCE CELLS P = ESTIMATE OF LEFT-RIGHT BIAS FACTORS FOR COMPUTING STANDARD DEVIATIONS FOR TEST CELLS V FACTORS TEST CELLS 1 1 1 1 1 1 1 1 1 1.1726 + 1 1.1726 + 1 1.1726 + 1 1.1726 + 1 1.1726 + 1 1.1726 + 1 1.1726 + 1 1.1726 + |
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Explanation of notation and interpretation of tables |