How Twitter data sampling biases U.S. voter behavior characterizations.

ABSTRACT: Online social media are key platforms for the public to discuss political issues. As a result, researchers have used data from these platforms to analyze public opinions and forecast election results. The literature has shown that due to inauthentic actors such as malicious social bots and trolls, not every message is a genuine expression from a legitimate user. However, the prevalence of inauthentic activities in social data streams is still unclear, making it difficult to gauge biases of analyses based on such data. In this article, we aim to close this gap using Twitter data from the 2018 U.S. midterm elections. We propose an efficient and low-cost method to identify voters on Twitter and systematically compare their behaviors with different random samples of accounts. We find that some

SUBMITTER: Yang KC 

PROVIDER: S-EPMC9299280 | biostudies-literature | 2022

REPOSITORIES: biostudies-literature