Your website Footnote dos was used as a means to get tweet-ids Footnote step three , this web site provides researchers that have metadata from an excellent (third-party-collected) corpus of Dutch tweets (Tjong Kim Done and you may Van den Bosch, 2013). age., the latest historic maximum whenever requesting tweets based on a quest ask). New Roentgen-bundle ‘rtweet’ and you may subservient ‘lookup_status’ means were utilized to get tweets from inside the JSON format. The brand new JSON file comprises a table towards the tweets’ pointers, like the development go out, the newest tweet text message, plus the provider (i.elizabeth., sort of Fb client).

Investigation clean and you may preprocessing

The JSON Footnote 4 files were converted into an R data frame object. Non-Dutch tweets, retweets, and automated tweets (e.g., forecast-, advertisement-relatea, and traffic-related tweets) were removed. In addition, we excluded tweets based on three user-related criteria: (1) we removed tweets that belonged to the top 0.5 percentile of user activity because we considered them non-representative of the normal user population, such as users who created more than 2000 tweets within four weeks. (2) Tweets from users with early access to the 280 limit were removed. (3) Tweets from users who were not represented in both pre and post-CLC datasets were removed, this procedure ensured a consistent user sample over time (within-group design, N_users = 109,661). All cleaning procedures and corresponding exclusion numbers are presented in Table 2. (more…)