Table 2.

M and SD of RTs and accuracies for perceptual and conceptual questions separately of (a) in- and (b) out-of-scanner data and paired-sample t test between perceptual and conceptual performances (see Extended Data Tables 2-72-9 for univariate and Extended Data Tables 2-32-6b for multivariate fMRI results)

RTsAccuracy
(a) In-scanner
 PerceptualM = 1.30 s; SD = 0.35 sM = 0.82; SD = 0.08
 ConceptualM = 1.06 s; SD = 0.25 sM = 0.88; SD = 0.07
t testt(30) = 8.47; CI = [0.18, 0.30]; p < 0.001 (unc.)t(30) = −6.49; CI = [−0.08, −0.04]; p < 0.001 (unc.)
(b) Out-of-scanner
 PerceptualM = 1.38 s; SD = 0.35 sM = 0.86; SD = 0.07
 ConceptualM = 1.36 s; SD = 0.30 sM = 0.88; SD = 0.07
t testt(23) = 0.5; CI = [−0.06, 0.10]; p = 0.62 (unc.)t(23) = −1.80; CI = [−0.05, 0.00]; p = 0.09 (unc.)