Table 5.
Intra-plate and inter-plates precision calculation.
| Intra-plate precision | |||||||
|---|---|---|---|---|---|---|---|
| Lot | Sample | Screening assay (SNR values) |
Confirmatory assay (%Inhibition) |
||||
| HPC | LPC | NC | HPC | LPC | NC | ||
| 38 |
1 | 12.91 | 1.74 | 1.02 | 87.91 | 41.36 | 6.47 |
| 2 | 12.15 | 1.54 | 0.97 | 87.20 | 36.93 | 2.76 | |
| 3 | 11.14 | 1.35 | 0.99 | 86.64 | 27.82 | −3.20 | |
| 4 | * | 1.42 | 1.00 | 81.98 | 31.53 | 2.69 | |
| 5 | 9.95 | 1.59 | 1.01 | 84.19 | 37.09 | 8.70 | |
| Mean | 11.54 | 1.53 | 1.00 | 85.58 | 34.95 | 3.48 | |
| STD | 1.28 | 0.15 | 0.02 | 2.45 | 5.29 | 4.53 | |
| %CV |
11.09 |
9.80 |
2.00 |
2.86 |
15.14 |
/ |
|
|
Robustness | |||||||
| 39 | 1 | 11.02 | 1.65 | 1.01 | 87.76 | 40.56 | 6.39 |
| 2 | 10.41 | 1.58 | 1.00 | 86.32 | 37.66 | 0.99 | |
| 3 | 9.44 | 1.59 | 1.01 | 83.85 | 39.56 | 6.78 | |
| 4 | 9.74 | 1.56 | 1.03 | 84.75 | 36.79 | −0.48 | |
| 5 | 10.20 | 1.61 | 0.99 | 85.58 | 38.26 | 2.91 | |
| Mean | 10.09 | 1.60 | 1.01 | 85.65 | 38.57 | 3.32 | |
| STD | 0.65 | 0.03 | 0.01 | 1.50 | 1.50 | 3.22 | |
| %CV | 6.44 | 1.88 | 0.99 | 1.75 | 3.89 | / | |
| 40 | 1 | 9.09 | 1.58 | 1.00 | 84.98 | 37.81 | −6.97 |
| 2 | 9.21 | 1.56 | 1.03 | 83.78 | 37.14 | 6.14 | |
| 3 | 7.62 | 1.36 | 0.95 | 81.25 | 29.94 | 4.72 | |
| 4 | 7.65 | 1.48 | 1.01 | 82.54 | 32.07 | 4.44 | |
| 5 | 7.76 | 1.40 | 1.01 | 82.10 | 30.93 | 8.97 | |
| Mean | 8.16 | 1.48 | 1.00 | 82.93 | 33.58 | 3.46 | |
| STD | 0.85 | 0.10 | 0.03 | 1.47 | 3.64 | 6.10 | |
| %CV | 10.42 | 6.76 | 3.00 | 1.77 | 10.84 | / | |
| 38–40 |
Mean | 9.88 | 1.53 | 1.00 | 84.72 | 35.70 | 3.42 |
| STD | 1.60 | 0.11 | 0.02 | 2.17 | 4.15 | 4.41 | |
| %CV |
16.19 |
7.19 |
2.00 |
2.56 |
11.62 |
/ |
|
|
Inter-plates precision | |||||||
| 41 | 1 | 9.44 | 1.48 | 1.00 | 85.90 | 29.21 | −1.29 |
| 2 | 8.64 | 1.55 | 1.04 | 85.96 | 33.97 | 0.62 | |
| 3 | 8.18 | 1.51 | 1.01 | 84.47 | 34.44 | 4.96 | |
| 42 | 1 | 11.48 | 1.60 | 0.97 | 89.15 | 40.92 | 3.82 |
| 2 | 10.77 | 1.57 | 0.97 | 88.18 | 34.92 | 2.85 | |
| 3 | 9.89 | 1.53 | 1.01 | 87.37 | 36.44 | 6.26 | |
| 43 | 1 | 7.47 | 1.51 | 1.01 | 82.25 | 33.59 | 6.73 |
| 2 | 7.83 | 1.39 | 1.00 | 84.45 | 29.44 | 2.97 | |
| 3 | 7.04 | 1.35 | 1.04 | 82.56 | 27.19 | 3.59 | |
| 47 | 1 | 9.05 | 1.60 | 1.04 | 83.95 | 34.08 | 6.40 |
| 2 | 9.42 | 1.60 | 1.01 | 84.38 | 35.80 | 2.65 | |
| 3 | 8.66 | 1.46 | 0.98 | 84.27 | 33.79 | 0.68 | |
| 49 | 1 | 10.09 | 1.73 | 0.97 | 82.31 | 44.95 | 2.70 |
| 2 | 10.55 | 1.68 | 0.96 | 83.37 | 42.19 | 0.68 | |
| 3 | 9.39 | 1.87 | 0.97 | 77.92 | 49.55 | −0.13 | |
| 38–43, 47 & 49 | Mean | 9.52 | 1.55 | 1.00 | 84.58 | 35.86 | 3.16 |
| STD | 1.45 | 0.12 | 0.02 | 2.44 | 5.11 | 3.52 | |
| %CV | 15.23 | 7.74 | 2.00 | 2.88 | 14.25 | / | |
Note: *As the CV value of duplicate wells exceeded 20%, the assay data were removed from the precision calculation.