(Excerpt from a previously published report on using social media to forecast the 2018 Brazilian Presidential Election, Analyzing the 2018 Brazilian Election Social Media Influence Index, July 2018) Comparing SMI and Polls Using the most recent poll data from IPESPE, we can see how poll figures and SMI ratings match up. Exhibit 1: Poll Data and SMI […]
SMI and Brazil’s Election: early 2017 to mid-2017
(Excerpt from a previously published report on using social media to forecast the 2018 Brazilian Presidential Election, Analyzing the 2018 Brazilian Election Social Media Influence Index, July 2018) SMI and Brazil’s Election – early 2017 to mid-2017 In July 2017, SMI forecasted two candidates as standing out of the fairly large pool of potential candidates. The first was […]
Brazilian Election: SMI vs Prediction Markets
(Excerpt from a previously published report on using social media to forecast the 2018 Brazilian Presidential Election, Analyzing the 2018 Brazilian Election Social Media Influence Index, July 2018) Betting / Prediction Markets In addition to polls, many analysts follow prediction or betting markets. These markets offer participants the opportunity to bet on outcomes of different events, including elections. […]
SMI: Bolsonaro to win Brazilian Election
(Excerpt from a previously published report on using social media to forecast the 2018 Brazilian Presidential Election, Analyzing the 2018 Brazilian Election Social Media Influence Index, July 2018) Summary Social media based forecasting techniques are very similar to traditional polls and surveys in many ways, except that they leverage much larger sample sizes in real time and […]