The Chemical Analysis of Argonne Premium Coal Samples
Edited by Curtis A. Palmer
U.S. Geological Survey Bulletin 2144
Appendix 2. Statistical parameters for the data in appendix 1 --continued.
Ba HP | Ba All | La HP | La All | Ce HP | Ce All | Pr HP | Pr All | Nd HP | Nd All | |
UF PC-1 | ||||||||||
n | 12 | 21 | 9 | 15 | 9 | 13 | 3 | 3 | 4 | 6 |
Mean (ppm) | 56 | 60 | 9 | 10 | 17 | 20 | 1.9 | 1.9 | 7.7 | 8 |
Standard Dev (ppm) | 5.7 | 13 | 1.2 | 6.0 | 1.5 | 12 | .16 | .16 | .68 | 1.6 |
Rel Std Dev (%) | 10.2 | 21.1 | 15.4 | 60.5 | 8.6 | 52.4 | 8.08 | 8.08 | 8.87 | 21.3 |
Geometric Mean (ppm) | 56 | 60 | 9 | 9 | 17 | 20 | 1.9 | 1.9 | 7.7 | 7 |
Dev of Means (%) | .46 | 2.18 | 1.08 | 9.62 | .35 | 10.3 | .23 | .23 | .31 | 2.05 |
Kurtosis | .162 | .742 | -1.64 | 13.1 | .121 | 2.09 | ERR | ERR | 3.90 | .983 |
Skewness | 1.09 | .855 | -.105 | 3.52 | -1.23 | 1.75 | -1.73 | -1.73 | -1.97 | -.402 |
WY PC-2 | ||||||||||
n | 9 | 21 | 6 | 12 | 8 | 14 | 3 | 3 | 3 | 3 |
Mean (ppm) | 300 | 300 | 4.7 | 5 | 8 | 12 | .93 | .93 | 3.4 | 3.4 |
Standard Dev (ppm) | 22 | 120 | .82 | 2.0 | 1.9 | 8.1 | .085 | .085 | 0 | 0 |
Rel Std Dev (%) | 7.17 | 40.0 | 17.6 | 37.3 | 23.7 | 69.9 | 9.08 | 9.08 | 0 | 0 |
Geometric Mean (ppm) | 290 | 200 | 4.6 | 5 | 8 | 10 | .93 | .93 | 3.4 | 3.4 |
Dev of Means (%) | .24 | 35.37 | 1.39 | 5.29 | 3.10 | 17.20 | .28 | .28 | 0 | 0 |
Kurtosis | -.976 | 1.25 | -1.18 | 4.76 | .677 | 5.17 | ERR | ERR | ERR | ERR |
Skewness | .168 | -1.30 | -.623 | 2.00 | -1.08 | 2.21 | -.176 | -.176 | ERR | ERR |
IL PC-3 | ||||||||||
n | 12 | 21 | 5 | 12 | 9 | 13 | 3 | 3 | 3 | 4 |
Mean (ppm) | 83 | 90 | 6.0 | 9 | 11 | 20 | 1.4 | 1.4 | 4.9 | 5.6 |
Standard Dev (ppm) | 8.9 | 23 | .22 | 4.1 | 2.7 | 16 | .17 | .17 | 0 | .81 |
Rel Std Dev (%) | 10.8 | 26.1 | 3.50 | 45.1 | 25.6 | 81.6 | 14.1 | 14.1 | 0 | 14.5 |
Geometric Mean (ppm) | 82 | 90 | 6.0 | 8 | 10 | 20 | 1.3 | 1.3 | 4.9 | 5.5 |
Dev of Means (%) | .54 | 3.31 | .05 | 8.97 | 3.46 | 27.17 | .71 | .71 | 0 | .82 |
Kurtosis | -1.16 | -.0928 | -3.33 | -.829 | -1.32 | 4.30 | ERR | ERR | ERR | 4.00 |
Skewness | -.078 2 | .519 | -.604 | .881 | -.822 | 2.05 | -1.73 | -1.73 | ERR | 2.00 |
PITT PC-4 | ||||||||||
n | 12 | 21 | 8 | 14 | 9 | 12 | 3 | 3 | 3 | 6 |
Mean (ppm) | 40 | 40 | 5.1 | 6 | 10 | 12 | 1.12 | 1.12 | 4.3 | 4.1 |
Standard Dev (ppm) | 4.5 | 12 | .86 | 5.1 | 1.3 | 5.2 | .058 | .058 | .52 | .50 |
Rel Std Dev (%) | 11.2 | 29.0 | 16.7 | 84.8 | 12.5 | 43.9 | 5.09 | 5.09 | 12 | 13.5 |
Geometric Mean (ppm) | 40 | 40 | 5.1 | 5 | 10 | 11 | 1.12 | 1.12 | 4.3 | 4.1 |
Dev of Means (%) | .55 | 3.49 | 1.18 | 24.5 | .77 | 7.32 | .08 | .08 | .51 | .81 |
Kurtosis | 1.78 | 1.80 | -2.12 | 11.0 | 2.36 | 3.48 | ERR | ERR | ERR | -.127 |
Skewness | 1.05 | .888 | .541 | 3.12 | -1.32 | 1.84 | 1.73 | 1.73 | 1.73 | -.956 |
POC PC-5 | ||||||||||
n | 9 | 21 | 6 | 15 | 8 | 15 | 3 | 3 | 3 | 6 |
Mean (ppm) | 200 | 200 | 6.2 | 5 | 11 | 11 | 1.31 | 1.31 | 5.0 | 5.5 |
Standard Dev (ppm) | 14 | 130 | .63 | 2.6 | 1.6 | 3.5 | .090 | .090 | .29 | .77 |
Rel Std Dev (%) | 7.17 | 65.0 | 10.1 | 47.5 | 14.8 | 33.4 | 6.19 | 6.19 | 5.81 | 13.9 |
Geometric Mean (ppm) | 190 | 100 | 6.2 | 5 | 11 | 10 | 1.31 | 1.31 | 5.0 | 5.5 |
Dev of Means (%) | .24 | 35.8 | .43 | 17.3 | 1.10 | 6.19 | .13 | .13 | .11 | .81 |
Kurtosis | .752 | 1.25 | -2.17 | -.548 | .967 | 1.74 | ERR | ERR | ERR | 1.86 |
Skewness | -.139 | .894 | -.345 | -.287 | -1.45 | .331 | -.722 | -.722 | 1.73 | 1.36 |
UT PC-6 | ||||||||||
n | 8 | 14 | 6 | 12 | 6 | 12 | 3 | 6 | 5 | 6 |
Mean (ppm) | 35 | 34 | 2.9 | 5 | 4.7 | 8 | .55 | .48 | 2.1 | 2.2 |
Standard Dev (ppm) | 2.0 | 3.7 | .50 | 3.1 | .14 | 4.8 | .023 | .069 | .32 | .44 |
Rel Std Dev (%) | 5.62 | 10.8 | 17.3 | 67.7 | 3.02 | 61.2 | 4.30 | 14.5 | 18.3 | 21.1 |
Geometric Mean (ppm) | 35 | 34 | 2.9 | 4 | 4.7 | 7 | .55 | .48 | 2.1 | 2.2 |
Dev of Means (%) | .14 | .55 | 1.31 | 18.1 | .04 | 13.9 | .06 | .90 | 1.41 | 1.96 |
Kurtosis | -1.16 | -.164 | -2.95 | .200 | -.065 | 2.89 | ERR | -2.35 | -2.05 | -.620 |
Skewness | -.752 | -.0660 | .390 | 1.38 | -.846 | 1.79 | -1.73 | -.0511 | -.543 | -.056 |
WV PC-7 | ||||||||||
n | 12 | 18 | 9 | 15 | 9 | 15 | 3 | 5 | 6 | 9 |
Mean (ppm) | 120 | 140 | 19 | 17 | 34 | 40 | 4.1 | 3 | 14 | 15 |
Standard Dev (ppm) | 17 | 37 | 2.4 | 3.0 | 3.5 | 11 | .21 | 1.2 | 1.6 | 3.1 |
Rel Std Dev (%) | 14.1 | 26.1 | 12.6 | 17.8 | 10.2 | 30.0 | 4.78 | 38.1 | 12.0 | 20.4 |
Geometric Mean (ppm) | 120 | 130 | 19 | 17 | 34 | 40 | 4.1 | 3 | 13 | 15 |
Dev of Means (%) | .78 | 2.82 | .72 | 1.51 | .48 | 3.74 | .09 | 7.08 | .56 | 1.86 |
Kurtosis | 3.37 | 1.28 | -.914 | -.928 | -.614 | 1.59 | ERR | -3.17 | -1.535 | -1.67 |
Skewness | 1.85 | 1.52 | .018 | .121 | -.678 | 1.34 | -.077 | -.546 | .358 | .355 |
ND PC-8 | ||||||||||
n | 12 | 18 | 6 | 12 | 6 | 9 | 3 | 3 | 5 | 5 |
Mean (ppm) | 500 | 600 | 2.5 | 4 | 4.3 | 9 | .43 | .43 | 1.8 | 1.8 |
Standard Dev (ppm) | 100 | 210 | .51 | 2.5 | .38 | 7.4 | .058 | .058 | .57 | .57 |
Rel Std Dev (%) | 20.0 | 35.0 | 21.4 | 63.2 | 9.16 | 82.7 | 14.0 | 14.0 | 30.5 | 30.5 |
Geometric Mean (ppm) | 500 | 600 | 2.4 | 4 | 4.3 | 7 | .43 | .43 | 1.8 | 1.8 |
Dev of Means (%) | 1.66 | 4.93 | 1.97 | 16.3 | .34 | 32.8 | .62 | .62 | 4.9 | 4.9 |
Kurtosis | -.729 | .434 | -3.31 | 1.37 | -1.70 | -1.41 | ERR | ERR | 2.4 | 2.4 |
Skewness | .713 | 1.25 | .005 | 1.47 | .482 | .924 | 1.73 | 1.73 | -1.2 | -1.2 |
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