This code produces the following output:
boyd2012 Sensitivity Error Weight Description ___________ _______ __________ _______________________________________________________________________ MSG 0.421 0.28161 0.25504 'Monaural spectral gradients (c.f., Baumgartner et al., 2014)' ISS 0.72861 0.35336 0.055895 'Interaural spectral shape (c.f., Hassager et al., 2016)' ISSD 0.45479 0.24862 0.15054 'Interaural spectral standard deviation (c.f., Georganti et al., 2013)' ITSD 1 NaN 0 'Interaural temporal standard deviation (c.f., Catic et al., 2015)' IC 0.27637 0.23606 0.38409 'Interaural coherence (c.f., Hassager et al., 2017)' ITIT 0.80957 0.18184 0.15428 'Interaural time-intensity trading (ITD vs. ILD)' SPL 1.7519 0.4995 0.00016465 'Level difference (target - reference)' Comb. NaN 0.15512 NaN 'Weighted sum' MSG x ITIT NaN 0.2067 NaN 'MSG x ITIT interaction'