| Parameter |
2D method |
2DD method |
Chemometric methods |
|
|
manfacturer method(b) |
| |
|
|
CLS |
PCR |
PLS |
|
| Mean |
99.97 |
99.83 |
99.46 |
99.00 |
99.77 |
99.76 |
| SD |
1.50 |
1.40 |
2.69 |
1.51 |
1.32 |
1.32 |
| N |
6 |
7 |
8 |
8 |
8 |
5 |
| Variance |
2.26 |
1.96 |
7.24 |
2.28 |
1.75 |
1.75 |
| Student's t |
0.24(2.26)a |
0.08(2.26)a |
0.26(1.79) |
0.96(1.81) |
0.69(1.85) |
|
| F |
1.29(6.25)a |
1.12(6.16)a |
4.15(6.09) |
1.31(6.09) |
1.30(4.12) |
|
| a These values represent the corresponding tabulated values of t & F at P=0.05 |
| b spectrophotometric method |
|
|
