Table 3.
Statistical comparison for the results obtained by the proposed spectrophotometric methods and the reported method [11]a for the analysis of AA and RU (Ruta C 60) batch number 1210864.
| Value | Direct | A_Sum | Iso_RD | A_Sum | Iso_RD | Iso_P | RD | 1DD | MCN | RS |
Reported PLS method |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RU | RU | RU | AA | AA | AA | AA | AA | AA | AA | RU | AA | |
| Meanb | 97.62 | 99.16 | 101.29 | 101.19 | 98.49 | 99.38 | 99.83 | 98.22 | 98.54 | 98.01 | 100.03 | 100.40 |
|
| ||||||||||||
| SD | 1.61 | 2.20 | 1.75 | 0.89 | 1.17 | 2.03 | 1.93 | 2.00 | 1.93 | 1.94 | 3.34 | 1.92 |
|
| ||||||||||||
| RSD% | 2.00 | 2.22 | 1.72 | 0.88 | 1.19 | 2.14 | 1.93 | 2.04 | 1.96 | 1.98 | 3.34 | 1.91 |
|
| ||||||||||||
| N | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
|
| ||||||||||||
| Variance | 2.58 | 4.83 | 3.05 | 0.80 | 1.36 | 4.35 | 3.65 | 3.99 | 3.70 | 3.75 | 11.14 | 3.68 |
|
| ||||||||||||
| F valueb | 4.323 (6.388) | 2.307 (6.388) | 3.649 (6.388) | 4.605 (6.388) | 2.703 (6.388) | 1.119 (6.388) | 1.086 (6.388) | 1.011 (6.388) | 1.008 (6.388) | 1.018 (6.388) | ||
|
| ||||||||||||
| t-testb | 1.453 (2.447) | 0.482 (2.365) | 0.752 (2.447) | 1.943 (2.447) | 1.902 (2.365) | 0.820 (2.306) | 0.474 (2.306) | 1.765 (2.306) | 1.535 (2.306) | 1.963 (2.306) | ||
aPLS method.
bThe values in the parenthesis are the corresponding theoretical values of t and F at p = 0.05.