Kevin Coogan

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Bolsonaro leads Brazil going into Election

October 4, 2018 by Kevin Coogan

The first round of voting occurs on October 7th, this Sunday. Traditional metrics such as polls and betting markets have been all over the place over the last few months.  A variety of candidates have been pushed into front-runner status by these traditional metrics — Lula, Haddad, and Alckmin occupied consensus leadership at one point. […]

Filed Under: Big Data, Brazilian Elections, Election, Forecasts, Social Media Influence Tagged With: Bolsonaro, Brazilian Elections, Ciro Gomes, forecasts, Haddad, social media, social media influence

Brazilian Election: SMI vs Polls

August 4, 2018 by Kevin Coogan

(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 […]

Filed Under: Big Data, Brazilian Elections, Election, Forecasts, Markets, Polls, Social Desirability Bias, Social Desirability Bias, Social Media Analysis, Social Media Influence Tagged With: Alckmin, Bolsonaro, Brazilian Elections, Ciro Gomes, forecasts, Haddad, Marina Silva, Meirelles, polls, SMI, SMI minus polls

SMI and Brazil’s Election: late 2017 to mid-2018

August 3, 2018 by Kevin Coogan

(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 – late 2017 to mid-2018 One of the major takeaways has been the consistent strength of Bolsonaro during 2017 and 2018.  His SMI, since late August […]

Filed Under: Big Data, Brazilian Elections, Election, Forecasts, Polls, Social Desirability Bias, Social Desirability Bias, Social Media Analysis, Social Media Influence Tagged With: Bolsonaro, Brazilian Elections, Haddad, Lula, Neves, SMI

Brazil: Bolsonaro vs ‘Establishment’

August 1, 2018 by Kevin Coogan

(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) “Establishment Politicians” Ironically, though the general sentiment is anti-establishment, this election cycle is dominated by establishment candidates.  Most of the principal candidates have been on the Brazilian political scene for […]

Filed Under: Big Data, Election, Forecasts, Polls, Social Desirability Bias, Social Media Analysis, Social Media Influence Tagged With: Bolsonaro, Establishment Politics, Haddad, Lula, Outlier Candidates

SMI: Bolsonaro to win Brazilian Election

July 30, 2018 by Kevin Coogan

(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 […]

Filed Under: 21st Century Data, Big Data, Brazilian Elections, Forecasts, Markets, Polls, Social Desirability Bias, Social Desirability Bias, Social Media Analysis, Social Media Influence, Voter Turnout Tagged With: Alckmin, Bolsonaro, Brazilian Elections, Dilma, forecasts, Haddad, Lula, Marina Silva, social media analysis, social media influence

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