Concentration (μg mL-1) | Spectrophotometric methods | ANN method | Reported method a | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Ratio subtraction | Isoabsorptive | Direct | |||||||||
Recovery % | |||||||||||
AML | OLM | HCT | AML | OLM | HCT | AML | OLM | HCT | AML | OLM | HCT |
6.95 | 20 | 12.5 | 98.5 | 99.19 | 97.66 | 99.04 | 98.6 | 99.33 | 98.79 | 98.33 | 98.42 |
6.95 | 20 | 12.5 | 98.5 | 98.98 | 97.18 | 100.08 | 96.86 | 97 | 98.46 | 97.87 | 98.07 |
6.95 | 20 | 12.5 | 98.49 | 98.67 | 96.91 | 99.28 | 97.47 | 96.88 | 99.62 | 97.79 | 97.69 |
6.95 | 20 | 12.5 | 98.51 | 98.20 | 96.36 | 100.48 | 98.28 | 97.34 | 98.28 | 97.13 | 97.27 |
6.95 | 20 | 12.5 | 98.5 | 97.87 | 96.6 | 100.4 | 95.64 | 98.08 | 98.44 | 97.17 | 97.24 |
6.95 | 20 | 12.5 | 97.15 | 96.94 | 95.99 | 96.96 | 97.54 | 96.01 | 97.78 | 96.42 | 96.33 |
Mean | 98.28 | 98.31 | 97.12 | 99.37 | 97.39 | 97.44 | 98.56 | 97.45 | 97.50 | ||
SD | 0.552 | 0.829 | 0.587 | 1.321 | 1.061 | 1.144 | 0.615 | 0.678 | 0.736 | ||
RSD% | 0.562 | 0.843 | 0.604 | 1.329 | 1.089 | 1.174 | 0.624 | 0.696 | 0.755 | ||
n | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | ||
Variance | 0.305 | 0.687 | 0.345 | 1.745 | 1.126 | 1.309 | 0.378 | 0.46 | 0.542 | ||
Student's t testb | 0.842 (2.228) | 1.955 (2.228) | 0.994 (2.228) | 1.608 (2.228) | 1.355 (2.228) | 1.73 (2.228) | ----- | ----- | ----- | ||
F value b | 1.241 (5.050) | 1.497 (5.050) | 1.574 (5.050) | 4.307 (5.050) | 3.338 (5.050) | 1.574 (5.050) | ----- | ----- | ----- |