Integration of artificial intelligence performance prediction and learning analytics to improve student learning in online engineering course

Table 6 The t-test comparison of group performances between two conditions

Performance	Condition	Mean	Std	F	p	Comparison
Procedural performance (Task 1)	Control	78.90	1.93	5.02	0.496	–
Procedural performance (Task 1)	Exp	79.21	1.65	5.02	0.496	–
Procedural performance (Task 2)	Control	76.21	1.80	17.65	0.000***	Exp > Control
Procedural performance (Task 2)	Exp	79.03	3.30	17.65	0.000***	Exp > Control
Procedural performance (Task 3)	Control	72.14	8.64	3.68	0.925	–
Procedural performance (Task 3)	Exp	72.33	7.69	3.68	0.925	–
Procedural performance (Task 4)	Control	75.59	6.39	16.22	0.489	–
Procedural performance (Task 4)	Exp	74.61	4.33	16.22	0.489	–
Procedural performance (Task 5)	Control	81.62	1.74	9.07	0.002**	Exp > Control
Procedural performance (Task 5)	Exp	83.70	3.23	9.07	0.002**	Exp > Control
Procedural performance (Task 6)	Control	81.07	1.93	3.06	0.000***	Exp > Control
Procedural performance (Task 6)	Exp	83.82	2.49	3.06	0.000***	Exp > Control
Final performance (Literature review)	Control	87.97	1.21	4.79	0.008**	Exp > Control
Final performance (Literature review)	Exp	89.33	1.41	4.79	0.008**	Exp > Control