Fig. 7From: One-touch calibration of hum-noise-based touch sensor for unknown users utilizing models trained by different usersComparison of the total mean errors. The general model obviously exhibits greater error than the semipersonalized one. The personalized model with smaller error than those of the general and semipersonalized models is also shown for reference. *** indicates \(p < 0.001\) as per the two-tailed t-test with one sample with no p-value adjustment for multiple comparisonsBack to article page