Table 13.
Contributions of different sources of uncertainty in the signal strength measurement. The systematic component includes the combined effect from all sources besides background normalization and the size of the dataset, which make up the statistical part
Uncertainty source | |||||
---|---|---|---|---|---|
Theory (signal) | 4% | 5% | 13% | 2% | <1% |
Theory (background) | 3% | 3% | 2% | 4% | 5% |
Lepton misidentification | 2% | 2% | 9% | 15% | 4% |
Integrated luminosity | 2% | 2% | 2% | 2% | 3% |
b tagging | 2% | 2% | 3% | <1% | 2% |
Lepton efficiency | 3% | 4% | 2% | 1% | 4% |
Jet energy scale | 1% | <1% | 2% | <1% | 3% |
Jet energy resolution | <1% | 1% | <1% | <1% | 3% |
scale | <1% | 1% | <1% | 2% | 2% |
1% | 2% | <1% | <1% | 2% | |
Parton shower | <1% | 2% | <1% | 1% | 1% |
Backg. norm. | 3% | 4% | 6% | 4% | 6% |
Stat. uncertainty | 5% | 6% | 28% | 21% | 31% |
Syst. uncertainty | 9% | 10% | 23% | 19% | 11% |
Total uncertainty | 10% | 11% | 36% | 29% | 33% |