A Study on the Innovation of Instructional Management System in the Perspective of Machine Learning Supported Student Engagement Enhancement

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Post-test teaching quality of experimental and control group

Variable	Experimental group (N=50)		Control group (N=50)		T	P
	Mean	SD	Mean	SD
Learning interest	28.47	6.482	18.42	4.084	7.844	0.002
Student attention	26.94	5.228	19.37	5.119	5.962	0.004
Teaching process	27.88	6.075	17.72	3.823	10.653	0.002
Teaching effect	28.95	4.946	16.88	3.744	8.385	0.001
Class atmosphere	28.45	4.379	16.57	3.526	8.296	0.001

Pre-test and post-test teaching quality of experimental group

Variable	Pre-test (N=50)		Post-test (N=50)		T	P
	Mean	SD	Mean	SD
Learning interest	18.16	3.845	28.47	6.482	-7.878	0.001
Student attention	18.87	4.228	26.94	5.228	-6.156	0.001
Teaching process	17.21	4.069	27.88	6.075	-8.258	0.001
Teaching effect	16.93	3.916	28.95	4.946	-9.488	0.000
Class atmosphere	16.02	3.278	28.45	4.379	-9.615	0.000

Post-test student participation of experimental and control group

Variable	Group	N	Mean	SD	T	P
Behavior participation	Experimental group	50	55.87	8.124	2.165	0.001
	Control group	50	45.15	10.849
Cognitive participation	Experimental group	50	42.49	5.642	2.334	0.003
	Control group	50	35.94	5.078
Emotional participation	Experimental group	50	40.13	5.941	2.188	0.002
	Control group	50	32.84	6.268
Social participation	Experimental group	50	25.46	4.196	2.625	0.003
	Control group	50	16.78	5.065
Total	Experimental group	50	163.95	20.462	2.476	0.004
	Control group	50	130.71	24.546

Pre-test and post-test student participation of control group

Variable	Pre/post-test	N	Mean	SD	T	P
Behavior participation	Pre-test	50	44.85	9.847	-1.488	0.184
	Post-test	50	45.15	10.849
Cognitive participation	Pre-test	50	35.48	5.423	-0.898	0.256
	Post-test	50	35.94	5.078
Emotional participation	Pre-test	50	33.02	6.087	1.694	0.264
	Post-test	50	32.84	6.268
Social participation	Pre-test	50	15.94	5.322	-0.879	0.347
	Post-test	50	16.78	5.065
Total	Pre-test	50	129.29	23.752	-0.618	0.526
	Post-test	50	130.71	24.546

Normality test results of experimental and control group

Group	N	Mean	P
Experimental group	50	163.95	0.411
Control group	50	130.71	0.394

Pre-test and post-test student participation of experimental group

Variable	Pre/post-test	N	Mean	SD	T	P
Behavior participation	Pre-test	50	44.45	7.984	-3.789	0.001
	Post-test	50	55.87	8.124
Cognitive participation	Pre-test	50	35.89	5.168	-2.485	0.002
	Post-test	50	42.49	5.642
Emotional participation	Pre-test	50	33.19	6.458	-3.169	0.004
	Post-test	50	40.13	5.941
Social participation	Pre-test	50	15.48	5.289	-3.288	0.001
	Post-test	50	25.46	4.196
Total	Pre-test	50	129.01	23.485	-3.486	0.000
	Post-test	50	163.95	20.462

Pre-test and post-test teaching quality of control group

Variable	Pre-test (N=50)		Post-test (N=50)		T	P
	Mean	SD	Mean	SD
Learning interest	17.56	3.982	18.42	4.084	-0.845	0.548
Student attention	18.96	4.859	19.37	5.119	-0.736	0.623
Teaching process	17.25	3.768	17.72	3.823	-0.429	0.745
Teaching effect	16.72	3.723	16.88	3.744	-0.397	0.687
Class atmosphere	15.99	3.247	16.57	3.526	-0.683	0.568