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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Dec;59(12):2655–2661. doi: 10.1109/TUFFC.2012.2506

TABLE III.

Two-Way Analysis of Variance (ANOVA) for Repeated Measures of Heart Rate, Cardiac Output, Stroke Volume, Ejection Fraction, and Respiratory Rate. Factors: Group (Experimental/Control); Time (3 min/15 min).

Sum of squares (SS) Degrees of freedom (DOF) Mean squares (SS/DOF) F p
Heart rate
 Group (G) 0.24627 1 0.24627 73.88 0.045 e-7
 Time (T) 0.01466 1 0.01466 4.4 0.0458
 Interaction (G×T) 0.00019 1 0.00019 0.06 0.8145
 Error 0.08667 26 0.00333
 Total 0.35089 29
Cardiac output
 Group (G) 0.02022 1 0.02022 1.53 0.28
 Time (T) 0.03878 1 0.03878 2.94 0.10
 Interaction (G×T) 0.01968 1 0.01968 1.49 0.23
 Error 0.31663 24 0.01319
 Total 0.38332 27
Stroke volume
 Group (G) 0.14905 1 0.14905 9.43 0.005
 Time (T) 0.00471 1 0.00471 0.3 0.59
 Interaction (G×T) 0.03216 1 0.03216 2.03 0.17
 Error 0.3794 24 0.01581
 Total 0.56094 27
Ejection fraction
 Group (G) 0.01082 1 0.01082 5.65 0.0258
 Time (T) 0.00097 1 0.00097 0.5 0.4845
 Interaction (G×T) 0.00076 1 0.00076 0.4 0.5353
 Error 0.04596 24 0.00192
 Total 0.05919 27
Respiratory rate
 Group (G) 0.04035 1 0.04035 2.79 0.1069
 Time (T) 0.07661 1 0.07661 5.3 0.0297
 Interaction (G×T) 0.00009 1 0.00009 0.01 0.939
 Error 0.37617 26 0.01447
 Total 0.50088 29