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
OBSERVATIONS 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) + - RESTRAINT + + + + DEGREES OF FREEDOM = 8 SOLUTION MATRIX DIVISOR = 8 OBSERVATIONS 1 1 1 1 P Y(1) 1 -1 0 0 1 Y(2) 1 0 -1 0 1 Y(3) 0 1 -1 0 1 Y(4) 0 1 0 -1 1 Y(5) 0 0 1 -1 1 Y(6) -1 0 1 0 1 Y(7) 0 -1 1 0 1 Y(8) 0 -1 0 1 1 Y(9) -1 0 0 1 1 Y(10) 0 0 -1 1 1 Y(11) -1 1 0 0 1 Y(12) 1 0 0 -1 1 R* 2 2 2 2 0 R* = AVERAGE VALUE OF 4 REFERENCE CELLS P = LEFT-RIGHT BIAS FACTORS FOR COMPUTING STANDARD DEVIATIONS V FACTOR CELLS 1 1 1 1 1 0.3062 + 1 0.3062 + 1 0.3062 + 1 0.3062 + | |||
Explanation of notation and interpretation of tables |