Table 7 T-test results of AUC values based on 20 bootstrap samples against the text + raw network modality
Modalities used | EU \(\rightarrow\) EU | EU \(\rightarrow\) US | US \(\rightarrow\) EU | US \(\rightarrow\) US | ||||
|---|---|---|---|---|---|---|---|---|
t | p | t | p | t | p | t | p | |
(a) Vax-skeptic content prediction | ||||||||
Only text | 16.3 | 1.1e−18 | 6.4 | 1.4e−07 | 11.7 | 4.1e−14 | 10.1 | 2.3e−12 |
Text + history | 6.7 | 6.5e−08 | 0.5 | 6.1e−01 | 5.9 | 8.8e−07 | 4.7 | 3.9e−05 |
Text + network stat. | 4.4 | 8.0e−05 | 7.9 | 1.5e−09 | 11.7 | 3.6e−14 | 6.3 | 2.4e−07 |
(b) Pro-vaxxer content prediction | ||||||||
Only text | 11.0 | 2.1e−13 | 5.9 | 8.2e−07 | 6.0 | 5.0e−07 | 7.1 | 1.9e−08 |
Text + history | 7.1 | 1.7e−08 | 3.0 | 4.3e−03 | 5.5 | 2.4e−06 | 5.0 | 1.2e−05 |
Text + network stat. | 5.9 | 7.3e−07 | 7.9 | 1.8e−09 | 7.9 | 1.3e−09 | 7.1 | 2.0e−08 |