Opinion Expression Dynamics in Social Media Chat Groups: An Integrated Quasi-Experimental and Agent-Based Model Approach

Table 3

Pairwise comparison of manipulating the level of perceived peer support.

Measurement	Opinion proportion	Mean difference	S.E.	Sig. b
Perceived peer support	1 ⟶ 2	−0.055	0.042	0.621
	1 ⟶ 3	−	0.031	0.000
	2 ⟶ 3	−	0.025	0.003

Note. The significance level of the mean difference is 0.05; the adjusted multiple comparison method is Bonferroni  < 0.01;  < 0.001.