{
  "fetched_at": "2026-10-20T10:56:26Z",
  "source_url": "https://www.kaggle.com/competitions/10botics-pandas-2/data",
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      "name": "data-description",
      "content": "detailed description of the dataset can be found here https://www.kaggle.com/datasets/alexrebull/hong-kong-property-transactions-midland-until2018\n\nDirectly copied from this source\n\nThis dataset has information about real estate transactions in Hong Kong from 2003 - 2018.\n\nIt includes the following columns:\n\n    Col1: Building unit type\n    Col2: Building Location\n    Col3: Building Estate\n    Col4: District\n    Col5: Longitude\n    Col6: Latitude\n    Col7: Building Floor\n    Col8: Building Unit\n    Col9: Building Net Area\n    Col10: Building Gross Area\n    Col11: Building Price hkd (Example: 787 -> 7.78 M hkd)\n    Col12: Price per net area\n    Col13: Price per gross area\n    Col14: Transaction date\n    Col15: % change from previous transaction (same unit)\n    Col16: date of previous transaction\n\nheader example are provided \n\n```\n['building_unit_type', 'building_location', 'building_estate', 'district', 'longitude', 'latitude', 'building_floor', \n 'building_unit', 'building_net_area', 'building_gross_area', 'building_price_hkd', 'price_per_net_area', 'price_per_gross_area',\n 'transaction_date', 'change_from_pervious_transaction', 'date_of_previous_transaction']\n```",
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    {
      "name": "Description",
      "content": "This is a quiz that you can apply the pandas skills learned this lesson\n\nyour task to calculated the price of every transaction, standardized by groupings of building location since 2015\n\nhttps://en.wikipedia.org/wiki/Standardization\n\nexample : \n\nfor the first record of data, \n\nthe building_price_hkd is 1165 and the building_location is Taikoo Shing\n\nthe mean of transaction price for Taikoo Shing is 1152.912151 and \t\nthe standard deviation of transaction price for Taikoo Shing is 413.899735\n\nthe first value you should return is \n(1165 - 1152.912151) / 413.899735 = 0.029205\n\nthe output should be ordered by original index value ",
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      "name": "Evaluation",
      "content": "## Submission Format\n\nsubmission files should contain two columns: `building_location` and `building_price_hkd_mean`. \n\nThe file should contain a header and have the following format:\n```\nindex, building_price_hkd_standardized\n0,0\n1,0\n```",
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    {
      "name": "rules",
      "content": " - Don't cheat!\n - Apply yourself!\n - Have fun!",
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