Extended Data Fig. 7: Time evolution of the signal-strength measurements and their precision.
From: A portrait of the Higgs boson by the CMS experiment ten years after the discovery

Comparison of the signal-strength parameter μ fit results in different datasets; in each panel, from left to right: at the time of the Higgs boson discovery, using the full data from LHC Run 1, in the dataset analyzed for this paper, and the expected 1 s.d. uncertainty for HL-LHC for \( {\mathcal L} =3000\,{{\rm{fb}}}^{-1}\). The H → μμ measurements were not available for the earlier datasets due to the lack of sensitivity.