Table 4. Summery statistics of multivariate linear regression in Study I.

	Beta coefficient	Standard error	t-value	p-value
Intercept	−0.066	0.107	−0.615	0.539
In-degree	0.070	0.040	1.759	0.080
Helpful marks	0.152	0.077	2.000	0.047*
Posts and views	0.130	0.069	1.881	0.062

Notes.

^*Correlation is significant at the 0.05 level.

R²

0.155

F-statistic

11.037 (p < 0.01)

Residual standard error

0.516