2. Measurement Process Characterization 2.3. Calibration 2.3.4. Catalog of calibration designs 2.3.4.1. Mass weights 2.3.4.1.22. Design for 5,3,2,1,1,1 weights=-1> =-1> |
OBSERVATIONS 5 3 2 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) + - - RESTRAINT + + CHECK STANDARD + - DEGREES OF FREEDOM = 6 SOLUTION MATRIX DIVISOR = 368 OBSERVATIONS 5 3 2 1 1 1 Y(1) 147 37 30 69 -23 23 Y(2) 32 -32 -16 0 46 -46 Y(3) -83 -101 -62 -69 -23 23 Y(4) 32 -32 -16 0 0 0 Y(5) 240 128 64 0 0 0 Y(6) 196 172 40 92 0 0 Y(7) -34 34 -52 -46 46 -46 Y(8) -34 34 -52 -46 -46 46 Y(9) 127 57 86 -23 -23 23 Y(10) 127 57 86 -23 23 -23 Y(11) 242 126 132 46 0 0 R* 920 552 368 184 184 184 R* = Average of reference weights FACTORS FOR REPEATABILITY STANDARD DEVIATIONS WT K1 5 3 2 1 1 1 5 1.2737 + 3 0.7888 + 2 0.5989 + 1 0.4330 + 1 0.2500 + 1 0.2500 + 1 2.5216 + + + 0 0.5000 + - FACTORS FOR BETWEEN-DAY STANDARD DEVIATIONS WT K2 5 3 2 1 1 1 5 3.6742 + 3 2.3452 + 2 1.7321 + 1 1.2247 + 1 0.7071 + 1 0.7071 + 1 7.2801 + + + 0 1.4142 + -
Explanation of notation and interpretation of tables