Contains weekly measures of partisanship for verified official US Congress Twitter accounts for September - November 2016. In the main CSV, variables included are Twitter handle, party affiliation, margin of victory, week, and absolute value of #polar score. Tags files include the Twitter handle, all hashtags it posted during the period, and the number of times it posted each tag. Scores files include #polar scores for both tags and users for each week and for the whole period.