Skip to main content
. 2023 Feb 28;9(3):e13999. doi: 10.1016/j.heliyon.2023.e13999

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.