Table 4 Repeatability and precision “Inter precision (analyst to analyst)”.
Replicate # | Standard P.A | |||||
---|---|---|---|---|---|---|
1 | 5931.4 | |||||
2 | 5944.4 | |||||
3 | 5943.1 | |||||
4 | 5925.0 | |||||
5 | 5940.2 | |||||
6 | 5915.2 | |||||
Mean P.A | 5933.2 | |||||
Weight (mg) | 54.2 | |||||
Assay (%) | 85.75 |
Item | Analyst 1 P.A | Weight(mg) | Assay (%) | Analyst 2 P.A | Weight (mg) | Assay (%) |
---|---|---|---|---|---|---|
Determination-1 | 5931.1 | 54.2 | 85.7 | 5926.1 | 54.1 | 85.8 |
Determination-2 | 5991.3 | 54.3 | 86.4 | 5922.9 | 54.1 | 85.8 |
Determination-3 | 5986.4 | 54.3 | 86.4 | 5931.8 | 54.0 | 86.0 |
Determination-4 | 5994.4 | 54.2 | 86.6 | 5971.0 | 54.3 | 86.1 |
Determination-5 | 5937.4 | 54.2 | 85.8 | 6038.6 | 54.8 | 86.3 |
Determination-6 | 5921.9 | 54.1 | 85.7 | 5956.7 | 54.6 | 85.5 |
Assay mean (%) | 86.1 | 85.9 | ||||
Assay STDEV | 0.40 | 0.31 | ||||
Assay RSD (%) | 0.47 | 0.36 | ||||
Pooled assay (%) | 86.0 | |||||
Pooled STDEV | 0.14 | |||||
Pooled RSD (%) | 0.16 |