Fig. 3.

a Bot score distributions for tweets mentioning different cashtags. b Percentage of tweets posted by likely bots using 0.5 as a threshold. c Box plots of the bot scores for tweets mentioning different cashtags. The white lines indicate the median values; the white dots indicate the mean values. d Similar to b but using a bot score threshold of 0.7. Statistical tests are performed for pairs of results in b–d. Significance level is represented by the stars: ***$p\le 0.001$, **$p\le 0.01$, *$p\le 0.05$, NS$=p>0.05$