[Retracted] The Use of Artificial Intelligence Combined with Wireless Network in Piano Music Teaching

Table 2

Difference analysis of three dimensions in learning stage.

	Learning stage	N	M	SD
W1	Undergraduate	79	2.16	0.539	-5.872	0.000
	Graduate student	71	2.77	0.703
W2	Undergraduate	79	2.19	0.481	-6.185	0.000
	Graduate student	71	2.82	0.740
W3	Undergraduate	79	2.59	0.590	-8.207	0.000
	Graduate student	71	3.40	0.615