Table 1.
Descriptive results of video and comment counts.
Table 2.
Pearson bivariate and intraclass correlations (ICC) of human coders and SentiStrength (SS).
Table 3.
Video top-level comment sentiment frequencies.
Fig 1.
Polarity and neutrality of some common topical keywords from titles and descriptions.
Table 4.
Sentiment differences of comments and replies by gender of video presenter.
Table 5.
Descriptive statistics of variables in multilevel regression model.
Table 6.
Design effects of positive sentiment and negative sentiment of replies at the level of parent comment and presenter.
Table 7.
Multilevel regression results of covariates on positive and negative sentiment of replies.
Table 8.
Projected effects of comment moderation on preventing offensive replies by threshold (-5 to -2).