| Standard deviations | ||
---|---|---|---|
 | Cq | ΔCq | EP |
variables | Â | Â | Â |
 day | 0.034 | 0.032 | 0.093 |
 day time | 0.062 | 0.073 | 0.074 |
 sample position | <0.001 | 0.016 | <0.001 |
 reagent lot | 0.182 | 0.031 | <0.001 |
 operator | 0.035 | 0.073 | 0.041 |
total variable noise | 0.198 | 0.114 | 0.125 |
replicate noise | 0.131 | 0.085 | 0.126 |
total noise | 0.238 | 0.142 | 0.178 |