The Role and Impact of Social Network Analysis Algorithms in Students’ Intercultural Competence Development and English Teaching and Learning

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Descriptive statistics of pre-measured data and post-data data

	Mean Value	Case Number	Standard Deviation	Standard Error Mean
Pre-test of Knowledge	32.84	60	4.162	0.622
Post-test of Knowledge	42.61	60	4.635	0.695
Pre-test of Attitude	31.65	60	4.415	0.631
Post-test of Attitude	47.65	60	2.958	0.415
Pre-test of Behavior	33.65	60	7.512	1.026
Post-test of Behavior	40.98	60	8.244	1.165

Test of data matching sample t before and after

	Mean Value	Standard Deviation	Standard Error Mean	The difference is 95% confidence interval		t	freedom	Sig(Double tail)
				Lower limit	Upper limit
Knowledge	-8.215	5.877	0.842	-9.755	-6.425	-9.875	46	0.000
Attitude	-17.622	5.748	0.811	-18.655	-14.362	-19.842	46	0.000
Behavior	-6.788	12.652	1.625	-10.155	-3.641	-4.261	46	0.000

Pre-behavior data of the experiment class and the cross section

	Class	Case Number	Mean Value	Standard Deviation	Standard Error Mean
Knowledge	Laboratory Class	60	33.84	4.439	0.64
	Cross-Reference Class	60	32.67	5.775	0.84
Attitude	Laboratory Class	60	31	4.514	0.572
	Cross-Reference Class	60	31.67	4.358	0.598
Behavior	Laboratory Class	60	32.81	7.464	1.037
	Cross-Reference Class	60	30.99	6.044	0.838

Test data of t-test before and after the cross-section

	Cross-Reference Class	N	Standard Deviation	Sig.	T
Auditory Power	Pre-Test	60	5.191	0.473	-0.054
	Post-Test	60	5.578
Word Sink	Pre-Test	60	6.648	0.741	0.000
	Post-Test	60	6.475
Read	Pre-Test	60	4.663	0.526	0.536
	Post-Test	60	4.763
Heald	Pre-Test	60	5.284	0.821	0.214
	Post-Test	60	5.343

The center of the representative individual

Node number	Degree centrality(indegreek)	Degree centrality(indegreek)	Closeness centrality
Number 3	5	0.18	0.25
Number 10	5	0.18	0.2
Number 32	3	0.07	0.16
Number 34	3	0.02	0.16

Test of independent sample t test

		Levin variance equivalence test			Average equivalent t test
		F	significance	t	freedom	Sig(Double tail)	Mean difference	Standard error
Knowledge	Assumed equal variance	0.645	0.433	10.005	97	0.000	9.144	0.916
	Unassuming equal variance			10.005	97.652	0.000	9.144	0.916
Attitude	Assumed equal variance	9.638	0.005	17.165	97	0.000	13.549	0.814
	Unassuming equal variance			17.165	82.411	0.000	13.549	0.814
Behavior	Assumed equal variance	10.322	0.001	4.958	97	0.000	6.875	1.421
	Unassuming equal variance			4.958	83.654	0.000	6.875	1.421

Test data of test t before and after the experimental class

	Empirical Class	N	Standard Deviation	Sig.	T
Auditory Power	Pre-Test	60	5.244	0.691	1.098
	Post-Test	60	5.487
Word Sink	Pre-Test	60	7.727	0.586	0.809
	Post-Test	60	7.212
Read	Pre-Test	60	4.422	0.043	1.663
	Post-Test	60	5.409
Heald	Pre-Test	60	5.942	0.931	1.053
	Post-Test	60	5.873

Statistical results of the experimental class and the comparison class

	Class	Case Number	Mean Value	Standard Deviation	Standard Error Mean
Knowledge	Laboratory Class	60	42.62	4.896	0.692
	Cross-Reference Class	60	33.61	4.263	0.598
Attitude	Laboratory Class	60	47.62	2.985	0.431
	Cross-Reference Class	60	34.65	4.736	0.684
Behavior	Laboratory Class	60	41.62	8.241	1.155
	Cross-Reference Class	60	35.84	5.263	0.751

Before and after the matching t

Dimension	T value
Cross-cultural knowledge	-9.482
Cross-cultural attitude	-19.653
Cross-cultural behavior	-4.215

Independent sample T test results

		Levin variance equivalence test			Average equivalent t test
		F	significance	t	freedom	Sig(Double tail)	Mean difference	Standard error
Knowledge	Assumed equal variance	3.926	0.055	1.291	95	0.216	1.326	1.032
	Unassuming equal variance			1.291	91.745	0.216	1.326	1.032
Attitude	Assumed equal variance	0.022	0.892	-1.266	95	0.198	-1.11	0.891
	Unassuming equal variance			-1.266	97.352	0.198	-1.11	0.891
Behavior	Assumed equal variance	1.193	0.281	0.916	95	0.362	1.246	1.345
	Unassuming equal variance			0.916	93.152	0.362	1.246	1.345

Test data for test and cross section

	class	N	Standard deviation	Sig.	t
Auditory power	Pre-test	60	5.484	0.727	0.412
	Post-test	60	5.583
Word sink	Pre-test	60	7.189	0.465	0.82
	Post-test	60	6.452
read	Pre-test	60	5.418	0.462	1.271
	Post-test	60	4.774
4heald	Pre-test	60	5.882	0.175	0.874
	Post-test	60	5.35