[Retracted] Correlation Analysis between Emotion Control and Professional Self-Efficacy of Singing Artists Based on Multidimensional Environment

Table 11

ANOVA table comparing the differences in the three dimensions of emotional labor among singing arts personnel at different singing levels.

		Square and	Degree of freedom	Mean sum of squares	F-test	Post hoc comparison LSD method
Emotional labor	Intergroup	0.67	3	0.33	1.46	n.s.
	Within the group	51.26	142	0.23
	Total	51.93	145
Surface play	Intergroup	0.81	3	0.40	0.59	n.s.
	Within the group	152.71	142	0.68
	Total	153.52	145
Deep play	Intergroup	1.98	3	0.99	2.50	B > C
	Within the group	88.71	142	0.40
	Total	90.69	145
Natural representation	Intergroup	4.45	3	2.23	4.16	B > A
	Within the group	119.92	142	0.54
	Total	124.37	145	0.33