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Table 2 Repeatability and intermediate precision results on samples with low concentration

From: Validation of an enzyme-linked immunosorbent assay for the quantification of human IgG directed against the repeat region of the circumsporozoite protein of the parasite Plasmodium falciparum

Sample Code

Number of observations

GMC (EU/ml)

CV between repeats (%)

CV between days & operators (%)

1

6

1.4

9.80

27.15

2

6

2.2

0.00

11.49

4

6

4.3

1.45

14.68

6

6

4.6

3.77

5.19

3

6

5.1

1.67

10.25

5

6

6.0

2.40

13.37

7

6

7.0

2.33

10.83

8

6

11.9

3.94

8.33

ALL

48

4.5

4.21

14.86

  1. CV, coefficient of variation; GMC, geometric mean concentration of replicates.
  2. Overall analysis and analysis by sample.