data_dictionary.md

Data dictionary

This file expands the column descriptions in README.md with type hints.

reddit_daily_clean.csv

• date: string (YYYY-MM-DD)
• n_comments: integer
• mean_pos_prob: float
• mean_neg_prob: float
• mean_neu_prob: float
• mean_sentiment_score: float
• share_pos_dominant: float
• share_neg_dominant: float
• share_neu_dominant: float
• net_daily_sentiment: float

reddit_scored_ids.csv.gz / reddit_scored_text.csv.gz

• thread_date: string (YYYY-MM-DD)
• thread_id: string
• comment_id: string
• parent_id: string
• comment_rank: integer (nullable)
• created_utc: integer (nullable), UNIX seconds
• score: integer (nullable)
• pos_prob: float (nullable)
• neg_prob: float (nullable)
• neu_prob: float (nullable)
• sentiment_score: float (nullable), pos_prob - neg_prob
• dominant_label: string (nullable), {positive, negative, neutral}

Text variant only:

• body: string (nullable)
• body_is_deleted_or_removed: integer (0/1)