[Retracted] The Innovative Trend of Piano Teaching in Music Education in Multicultural Education under Ecological Environment

Table 7

Comparison of posttest differences of piano scores between experimental class and control class.

	Class	N	M	Sd	T		Significance
Score	Experimental class	48	56.48	16.50	2.025	0.024
	Control class	48	59.35	16.15