艾姆斯住房

A team of researchers collects data from the sale of individual residential properties in Ames, Iowa. The researchers want to identify the variables that affect the sale price. Variables include the lot size and various features of the residential property.

You can use this data to demonstrate Random Forests® 回归.

The second data set includes a small number of new data points for the same variables. You can use this data set to demonstrate 预测 for Random Forests® 回归.

Worksheet column Description
销售价格 The sale price of the property
地段正面 The amount of linear feet of street connected to property
地段区域 The lot size in square feet
威尼斯地区 The amount of masonry veneer area in square feet
地下室1区 The amount of type 1 finished basement area in square feet
地下室2区 The amount of type 2 finished basement area in square feet
地下室未完成区域 The amount of unfinished basement area in square feet
地下室总面积 The total amount of basement area in square feet
一楼面积 The amount of area on the first floor in square feet
二楼区域 The amount of area on the second floor in square feet
低质量区域 The amount of low quality finished are in square feet (all floors)
生活区 The amount of above grade living area in square feet
车库区域 The size of the garage in square feet
木甲板区域 The wood deck area in square feet
开放门廊区 The open porch area in square feet
封闭门廊 The enclosed porch area in square feet
季节门廊 The three-season porch area in square feet
屏幕门廊 The screened porch area in square feet
泳池区 The pool area in square feet
杂项价值 The monetary value of miscellaneous feature in dollars
建成年份 The original construction date
年改造 The remodel date; this date is the same as construction date if no remodeling or additions
地下室设施齐全的浴室数量 The number of full bathrooms in the basement
地下室半浴室的数量 The number of half bathrooms in the basement
设施齐全的浴室数量 The number of full bathrooms above grade
半浴室数量 The number of half bathrooms above grade
卧室数量 The number of bedrooms above grade
厨房数量 The number of kitchens above grade
总房间 The total number of rooms above grade
壁炉数量 The number of fireplaces
车库年 The original construction date of the garage
车库车 The size of garage in car capacity
月销售 The month the property was sold
销售年份 The year the property was sold
类型 The type of property: 20, 30, 40, 45, 50, 60, 70, 75, 80, 85, 90, 120, 150, 160, 180, or 190
区域 The type of zoning: 1, 2, 3, 4, 5, 6, or 7
街道 The type of road access to property: Gravel or Paved
胡同 The type of alley access to property: Gravel or Paved
很多形状 The shape of the lot: 1, 2, 3, or 4
土地平坦 The flatness of the property: Level, Bank, Hill, or Low
市政公用事业 The type of utilities available with the property: 1, 2, 3, or 4
配置 The configuration of the property: Inside, Corner, Cul-de-sac, Two sides, or Three sides
斜坡风格 The slope of the lot: 1, 2, or 3
邻里 The neighborhood of the property: Blmngtn, Blueste, BrDale, BrkSide, ClearCr, CollgCr, Crawfor, Edwards, Gilbert, Greens, GrnHill, IDOTRR, Landmrk, MeadowV, Mitchel, NAmes, NoRidge, NPkVill, NridgHt, NWAmes, OldTown, Sawyer, SawyerW, Somerst, StoneBr, SWISU, Timber, or Veenker
条件1 Proximity to various type 1 conditions: Artery, Feeder, Normal, Positive A, Positive N, Adjacent EW, Adjacent NS, Near EW, or Near NS
条件2 Proximity to various type 2 conditions: Artery, Feeder, Normal, Positive A, Positive N, Adjacent EW, Adjacent NS, Near EW, or Near NS
质量 The overall material and finish quality of the property: 1–10
条件 The overall condition of the property: 1–10
屋顶风格 The roof style of the property: Flat, Gable, Gambrel, Hip, Mansard, or Shed
屋顶材料 The roof material: Tile, Composite, Membrane, Metal, Roll, Gravel, Shakes, or Wood
外部类型1 The primary type of exterior covering on the house: Asbestos, Asphalt, Brick, Brick Face, Cinder, Cement, Board, Imitation Stucco, Metal, Plywood, PreCast, Stone, Stucco, Vinyl, Wood Siding, or Wood Shingle.
外部类型2 The secondary type of exterior covering on the house: Asbestos, Asphalt, Brick, Brick Face, Cinder, Cement, Board, Imitation Stucco, Metal, Plywood, PreCast, Stone, Stucco, Vinyl, Wood Siding, or Wood Shingle.
静脉输入类型 The type of veneer on the house: Brick, Brick Face, Cinder, None, or Stone.
外部质量 The quality of the exterior material: 1, 2, 3, or 4
外部条件 The condition of the exterior material: 1, 2, 3, 4, or 5
基础类型 The type of foundation: Brick, Cinder, Concrete, Slab, Stone, or Wood
地下室高度 The ceiling height rating of the basement: 1, 2, 3, 4, or 5
地下室条件 The general condition of the basement: 1, 2, 3, 4, or 5
地下室访问 The type basement access: 1, 2, 3, or 4
地下室完成类型1 The rating of basement finished area, type 1: 1, 2, 3, 4, 5, or 6
地下室完成类型2 The rating of basement finished area, type 2: 1, 2, 3, 4, 5, or 6
加热类型 The type of heating availalbe: Floor, Air, Water, Gravity, Other, or Wall
加热质量 The overall heating quality: 1, 2, 3, 4, or 5
中央空气 Whether the house has central air conditioning: N or Y
电动类型 The type of electrical system: 1, 2, 3, 4, or 5
厨房质量 The quality of the kitchen: 1, 2, 3, 4, or 5
功能 The function of the home with respect to deductions: 1, 2, 3, 4, 5, or 6
壁炉质量 The fireplace quality: 1, 2, 3, 4, or 5
车库类型 The type of garage: Multiple, Attached, Basement, Built In, Car Port, Detached, or NA
车库完成 The type of interior garage finish: 1, 2, 3, or 4
车库质量 The quality or the garage: 1, 2, 3, 4, or 5
车库条件 The general condition of the garage: 1, 2, 3, 4, or 5
铺面驱动器 Whether the driveway is paved: 1, 2, or 3
池质量 The quality of the pool: 1, 2, 3, 4, or 5
围栏 The quality of the fence: 1, 2, 3, 4, or 5
错误功能 Whether the property has the following miscellaneous features: Elevator, Second Garage, Shed, Tennis, Other, or None
销售类型 The type of sale: Conventional, Cash, VA, New, Court, Contract, Low Both, Low Interest, Low Payment, or Other
销售条件 The condition of the sale: Normal, Abnormal, Adjoining, Allocation, Family, or Partial

Reference

These data were adapted based on a public data set containing information on Ames housing data. Original data from DeCock, Truman State University.

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