{
  "id": 200513,
  "title": "The reason the number of answers is not 25% for the 4 options",
  "url": "/competitions/riiid-test-answer-prediction/discussion/200513",
  "author_name": "Rodolphe Lampe",
  "post_date": "2020-11-30T23:18:06.707000",
  "votes": 4,
  "comment_count": 0,
  "views": 0,
  "content": "<p>If you plot the user_answer histogram, you'll see that answer 2 is under-represented. The reason is that all parts are questions with 4 options but part 3 is special, it has only 3 options : answers 0, 1 and 3.<br>\nIt's not clear how to use that information though.</p>",
  "messages": [
    {
      "id": 1096989,
      "postDate": "2020-11-30T23:18:06.707Z",
      "content": "<p>If you plot the user_answer histogram, you'll see that answer 2 is under-represented. The reason is that all parts are questions with 4 options but part 3 is special, it has only 3 options : answers 0, 1 and 3.<br>\nIt's not clear how to use that information though.</p>",
      "rawMarkdown": "If you plot the user_answer histogram, you'll see that answer 2 is under-represented. The reason is that all parts are questions with 4 options but part 3 is special, it has only 3 options : answers 0, 1 and 3.\nIt's not clear how to use that information though.",
      "votes": 4
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "1096989": "If you plot the user_answer histogram, you'll see that answer 2 is under-represented. The reason is that all parts are questions with 4 options but part 3 is special, it has only 3 options : answers 0, 1 and 3.\nIt's not clear how to use that information though."
  }
}