This is a script for download, clean and analyse data from Twitter. It collect tweets about some subject, in this, the subject is "vaccines". Then remove characters not of interest. So, it is performed an analysis to detect which words appear more, the feeling associated with these words. Which words are associated and etc. A report with comments can be acessed on my Rpubs page
SentimentAnalysisTweets.R - the script to perform the analysis
palavras_negativas.txt - a list with negative words
palavras_positivas.txt - a list with positive words