Understanding the Complexity of Business Information Dissemination in Social Media: A Meta-Analysis of Empirical Evidence from China

Table 3

Q-test.

Variable		K	N	Q-test			Tau-squared			Egger regression intercept
				Q value	value	I^2	Tau-squared	SE	Variance	Tau	Coef.
H1	Authority	1	14721	1189.071	≤0.001	99.159	0.164	0.118	0.014	0.405	7.089	0.172
H2	Reliability	6	27212	3895.015	≤0.001	99.862	0.237	0.221	0.049	0.487	−20.618	0.378
H3	Quality of information form	3	11173	91.296	≤0.001	97.809	0.165	0.176	0.031	0.46	11.863	0.591
H4	Quality of information editing	4	1037	158.575	≤0.001	98.108	0.219	0.191	0.036	0.468	7.44812	0.7345
H5	Quality of information utility	8	2675	849.357	≤0.001	99.176	0.375	0.221	0.049	0.613	−27.679	0.089
H6	Event attention preference	2	840	44.137	≤0.001	97.734	0.103	0.150	0.022	0.322	—	—
H7	Information environment heat	3	678	268.885	≤0.001	99.256	0.621	0.640	0.409	0.788	12.953	0.877