Table 2.

Algorithm comparison on data quality improvement efficiency (%)

	WACA	CNAG	MA2C	NoWaves
SDe
Mean	17.09	1.24	0.47	14.42
SD	6.04	0.76	0.34	7.92
T-test	1.07×10−10	6.05×10−7	6.83×10−6	1.27×10−7
DLRS
Mean	5.41	−1.46	−0.39	1.13
SD	4.47	1.51	0.98	0.75
T-test	3.19×10−5	3.84×10−4	9.23×10−2	1.94×10−6