{
  "id": 397106,
  "title": "Data Unit? + notype data? ",
  "url": "/competitions/tlvmc-parkinsons-freezing-gait-prediction/discussion/397106",
  "author_name": "",
  "post_date": "2023-03-24T04:39:40.957891900Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>I am confused about a few things..</p>\n<p>1). In the data description, it mentions that data unit is m / s^2 for tdcsfog, g for defog / notype… What does m / s^2 mean??? meter divide by second ^2??? what does g stand for?</p>\n<p>2). for notype series, we do not know the type for those series at each time step, what is the value of those series? seems it can only serve as a binary telling whether one time step is a type or not a type?</p>",
  "messages": [
    {
      "id": "2194646",
      "postDate": "03/24/2023 04:39:40",
      "content": "<p>I am confused about a few things..</p>\n<p>1). In the data description, it mentions that data unit is m / s^2 for tdcsfog, g for defog / notype… What does m / s^2 mean??? meter divide by second ^2??? what does g stand for?</p>\n<p>2). for notype series, we do not know the type for those series at each time step, what is the value of those series? seems it can only serve as a binary telling whether one time step is a type or not a type?</p>",
      "rawMarkdown": "I am confused about a few things..\n\n1). In the data description, it mentions that data unit is m / s^2 for tdcsfog, g for defog / notype... What does m / s^2 mean??? meter divide by second ^2??? what does g stand for?\n\n2). for notype series, we do not know the type for those series at each time step, what is the value of those series? seems it can only serve as a binary telling whether one time step is a type or not a type?",
      "votes": null
    },
    {
      "id": "2195210",
      "postDate": "03/24/2023 13:52:57",
      "content": "<p>1).  Correct.  Units are meters per second squared.  And g = 9.80665 meters per second squared.  It represents the acceleration of gravity on earth's surface.</p>\n<p>2).  I haven't gotten to the notype data yet.</p>",
      "rawMarkdown": "1).  Correct.  Units are meters per second squared.  And g = 9.80665 meters per second squared.  It represents the acceleration of gravity on earth's surface.\n\n2).  I haven't gotten to the notype data yet.",
      "votes": null
    },
    {
      "id": "2197140",
      "postDate": "03/25/2023 23:33:09",
      "content": "<p>Thanks.~~~</p>",
      "rawMarkdown": "Thanks.~~~",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2195210,
      "author_name": "ralphjankowich",
      "author_url": "",
      "post_date": "03/24/2023 13:52:57",
      "content": "<p>1).  Correct.  Units are meters per second squared.  And g = 9.80665 meters per second squared.  It represents the acceleration of gravity on earth's surface.</p>\n<p>2).  I haven't gotten to the notype data yet.</p>",
      "votes": null,
      "replies": [
        {
          "id": 2197140,
          "author_name": "backpack30",
          "author_url": "",
          "post_date": "03/25/2023 23:33:09",
          "content": "<p>Thanks.~~~</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2194646": "I am confused about a few things..\n\n1). In the data description, it mentions that data unit is m / s^2 for tdcsfog, g for defog / notype... What does m / s^2 mean??? meter divide by second ^2??? what does g stand for?\n\n2). for notype series, we do not know the type for those series at each time step, what is the value of those series? seems it can only serve as a binary telling whether one time step is a type or not a type?",
    "2195210": "1).  Correct.  Units are meters per second squared.  And g = 9.80665 meters per second squared.  It represents the acceleration of gravity on earth's surface.\n\n2).  I haven't gotten to the notype data yet.",
    "2197140": "Thanks.~~~"
  },
  "source": "meta"
}