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Features of the tweets analyzed.
| Features | Analyses performed |
| Distribution over time | Tweets per hour, tweets during daytime vs night, tweets per day, tweets during weekdays vs weekend |
| Length | Number of characters, number of words |
| Part-of-speech (POS) | Number of words by grammatical categories (part-of-speech tags) |
| Emotion analysis | Frequencies of emotion types |
| Negations | Frequencies of negation words |
| Polarity | Polarity of tweets on the basis of Spanish Sentiment Lexicon |
