. Author manuscript; available in PMC: 2018 Nov 28.

Published in final edited form as: Proc Int AAAI Conf Weblogs Soc Media. 2018 Jun;2018:320–329.

Table 2:

Mean z-scores of the number of words posted Before and After exposure for the Treatment and Control Groups.

Group→	Treatment		Control		t-test
Dataset↓	Before	After	Before	After	t	p
Main (CR)	0.13	0.02	−0.16	0.21	0.97
Baseline (B₁)	−0.41	0.38	−0.57	0.43	1.07
Baseline (B₂)	−0.05	0.02	−0.14	−0.04	0.52