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Number of parameters, log-likelihood, and Akaike Information Criterion for the 2 models that we tested for the corpus of retweets created by the @CDC_AMD Twitter profile.
| Model | F | G |
| Model choice | Negative binomial | Negative binomial |
| Predictorsa | Media+Content | Media |
| Number of parameters | 9 | 4 |
| Log-likelihood | −309.15 | −313.27 |
| Akaike Information Criterion | 634.2917 | 632.5408 |
aMedia: with a photo or a video (or a link to a photo or a video).
