Mill A | Sample Number | Average | Value of day composite | Difference d | |||||
1 | 2 | 3 | 4 | 5 | |||||
1 | Al2O3 | 53.800 | 53.670 | 53.690 | 53.900 | 53.250 | 53.662 | 53.790 | −0.128 |
2 | Fe2O3 | 14.020 | 13.580 | 13.170 | 14.080 | 15.060 | 13.982 | 13.640 | 0.342 |
3 | SiO2 | 8.180 | 8.480 | 8.660 | 8.260 | 7.940 | 8.304 | 8.320 | −0.016 |
4 | TiO2 | 3.557 | 3.537 | 3.592 | 3.630 | 3.539 | 3.571 | 3.581 | −0.010 |
5 | ZrO2 | 0.121 | 0.125 | 0.132 | 0.127 | 0.131 | 0.127 | 0.128 | −0.001 |
6 | P2O5 | 0.172 | 0.169 | 0.178 | 0.177 | 0.162 | 0.172 | 0.175 | −0.003 |
7 | Cr2O3 | 0.050 | 0.049 | 0.048 | 0.051 | 0.049 | 0.049 | 0.049 | 0.000 |
8 | CaO | 0.689 | 0.748 | 0.676 | 0.715 | 0.832 | 0.732 | 0.714 | 0.018 |
9 | MgO | 0.074 | 0.069 | 0.068 | 0.074 | 0.083 | 0.074 | 0.714 | −0.640 |
10 | MnO | 0.028 | 0.032 | 0.033 | 0.030 | 0.034 | 0.031 | 0.033 | −0.002 |
11 | ZnO | 0.004 | 0.004 | 0.004 | 0.004 | 0.005 | 0.004 | 0.004 | 0.000 |
12 | K2O | 0.017 | 0.014 | 0.014 | 0.014 | 0.007 | 0.013 | 0.008 | 0.005 |
13 | Na2O | 0.335 | 0.305 | 0.295 | 0.161 | 0.100 | 0.239 | 0.163 | 0.076 |
14 | SO3 | 0.114 | 0.122 | 0.106 | 0.110 | 0.108 | 0.112 | 0.112 | 0.000 |
15 | V2O5 | 0.092 | 0.091 | 0.092 | 0.093 | 0.091 | 0.092 | 0.092 | 0.000 |
16 | L.O.I | 18.740 | 19.000 | 19.240 | 18.580 | 18.610 | 18.834 | 19.120 | −0.286 |
Mean Of d | −0.040 | ||||||||
SD of d | 0.200942019 | ||||||||
Test statistic | −0.802296110 |