Using the grouping function of machine learning algorithm to reduce the influence of information avoidance tendency during reading behavior

Smart Learning Environments

Table 7 Descriptive data and t-test of the pre-test/post-test results

Variable	N	Mean	SD	t value	df
Pre-test
Experimental group	14	4.78	1.31	− 3.23*	29.82
Control group	19	3.21	1.47
Post-test
Experimental group	14	6.64	1.28	− 3.54*	30.26
Control group	19	4.58	2.06
Growth
Experimental group	14	1.86	1.56	− 0.82	30.40
Control group	19	1.37	1.86