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Table 2 Three-level model variance partition of standards and high/low controls across laboratories and plates

From: Measurement of cortisol in saliva: a comparison of measurement error within and between international academic-research laboratories

 

9 laboratories (standards + 2 controls)

Variance across plates for the same samples within laboratories

0.001

0.11%

Variance across laboratories for the same samples

0.001

0.11%

Variance across samples

0.894

99.78%

Total variance

0.896