# DSB-521 Ames Housing Challenge — Data 来源：https://www.kaggle.com/competitions/dsb-521-ames-housing-challenge/data 本地 Meta Kaggle 快照；不是本次实时页面。 # Dataset Description There are three files: 1. **train.csv** -- this data contains all of the training data for your model. - The target variable (`SalePrice`) is removed from the test set! 2. **test.csv** -- this data contains the test data for your model. You will feed this data into your regression model to make predictions. 3. **sample_sub_reg.csv** -- An example of a correctly formatted submission for this challenge (with a random number provided as predictions for `SalePrice`. Please ensure that your submission to Kaggle matches this format. #### Codebook / Data Dictionary: * SalePrice - the property's sale price in dollars. This is the target variable that you're trying to predict for this challenge. * MSSubClass: The building class * 20 1-STORY 1946 & NEWER ALL STYLES * 30 1-STORY 1945 & OLDER * 40 1-STORY W/FINISHED ATTIC ALL AGES * 45 1-1/2 STORY - UNFINISHED ALL AGES * 50 1-1/2 STORY FINISHED ALL AGES * 60 2-STORY 1946 & NEWER * 70 2-STORY 1945 & OLDER * 75 2-1/2 STORY ALL AGES * 80 SPLIT OR MULTI-LEVEL * 85 SPLIT FOYER * 90 DUPLEX - ALL STYLES AND AGES * 120 1-STORY PUD (Planned Unit Development) - 1946 & NEWER * 150 1-1/2 STORY PUD - ALL AGES * 160 2-STORY PUD - 1946 & NEWER * 180 PUD - MULTILEVEL - INCL SPLIT LEV/FOYER * 190 2 FAMILY CONVERSION - ALL STYLES AND AGES * MSZoning: Identifies the general zoning classification of the sale. * A Agriculture * C Commercial * FV Floating Village Residential
I * Industrial * RH Residential High Density * RL Residential Low Density * RP Residential Low Density Park * RM Residential Medium Density * LotFrontage: Linear feet of street connected to property * LotArea: Lot size in square feet * Street: Type of road access to property * Grvl Gravel * Pave Paved * Alley: Type of alley access to property * Grvl Gravel * Pave Paved * NA No alley access * LotShape: General shape of property * Reg Regular * IR1 Slightly irregular * IR2 Moderately Irregular * IR3 Irregular * LandContour: Flatness of the property * Lvl Near Flat/Level * Bnk Banked - Quick and significant rise from street grade to building * HLS Hillside - Significant slope from side to side * Low Depression * Utilities: Type of utilities available * AllPub All public Utilities (E,G,W,& S) * NoSewr Electricity, Gas, and Water (Septic Tank) * NoSeWa Electricity and Gas Only * ELO Electricity only * LotConfig: Lot configuration * Inside Inside lot * Corner Corner lot * CulDSac Cul-de-sac * FR2 Frontage on 2 sides of property * FR3 Frontage on 3 sides of property * LandSlope: Slope of property * Gtl Gentle slope * Mod Moderate Slope * Sev Severe Slope * Neighborhood: Physical locations within Ames city limits * Blmngtn Bloomington Heights * Blueste Bluestem * BrDale Briardale * BrkSide Brookside * ClearCr Clear Creek * CollgCr College Creek * Crawfor Crawford * Edwards Edwards * Gilbert Gilbert * IDOTRR Iowa DOT and Rail Road * MeadowV Meadow Village * Mitchel Mitchell * Names North Ames * NoRidge Northridge * NPkVill Northpark Villa * NridgHt Northridge Heights * NWAmes Northwest Ames * OldTown Old Town * SWISU South & West of Iowa State University * Sawyer Sawyer * SawyerW Sawyer West * Somerst Somerset * StoneBr Stone Brook * Timber Timberland * Veenker Veenker * Condition1: Proximity to main road or railroad * Artery Adjacent to arterial street * Feedr Adjacent to feeder street * Norm Normal * RRNn Within 200' of North-South Railroad * RRAn Adjacent to North-South Railroad * PosN Near positive off-site feature--park, greenbelt, etc. * PosA Adjacent to postive off-site feature * RRNe Within 200' of East-West Railroad * RRAe Adjacent to East-West Railroad * Condition2: Proximity to main road or railroad (if a second is present) * Artery Adjacent to arterial street * Feedr Adjacent to feeder street * Norm Normal * RRNn Within 200' of North-South Railroad * RRAn Adjacent to North-South Railroad * PosN Near positive off-site feature--park, greenbelt, etc. * PosA Adjacent to postive off-site feature * RRNe Within 200' of East-West Railroad * RRAe Adjacent to East-West Railroad * BldgType: Type of dwelling * 1Fam Single-family Detached * 2FmCon Two-family Conversion; originally built as one-family dwelling * Duplx Duplex * TwnhsE Townhouse End Unit * TwnhsI Townhouse Inside Unit * HouseStyle: Style of dwelling * 1Story One story * 1.5Fin One and one-half story: 2nd level finished * 1.5Unf One and one-half story: 2nd level unfinished * 2Story Two story * 2.5Fin Two and one-half story: 2nd level finished * 2.5Unf Two and one-half story: 2nd level unfinished * SFoyer Split Foyer * SLvl Split Level * OverallQual: Overall material and finish quality * 10 Very Excellent * 9 Excellent * 8 Very Good * 7 Good * 6 Above Average * 5 Average * 4 Below Average * 3 Fair * 2 Poor * 1 Very Poor * OverallCond: Overall condition rating * 10 Very Excellent * 9 Excellent * 8 Very Good * 7 Good * 6 Above Average * 5 Average * 4 Below Average * 3 Fair * 2 Poor * 1 Very Poor * YearBuilt: Original construction date * YearRemodAdd: Remodel date (same as construction date if no remodeling or additions) * RoofStyle: Type of roof * Flat Flat * Gable Gable * Gambrel Gabrel (Barn) * Hip Hip * Mansard Mansard * Shed Shed * RoofMatl: Roof material * ClyTile Clay or Tile * CompShg Standard (Composite) Shingle * Membran Membrane * Metal Metal * Roll Roll * Tar&Grv Gravel & Tar * WdShake Wood Shakes * WdShngl Wood Shingles * Exterior1st: Exterior covering on house * AsbShng Asbestos Shingles * AsphShn Asphalt Shingles * BrkComm Brick Common * BrkFace Brick Face * CBlock Cinder Block * CemntBd Cement Board * HdBoard Hard Board * ImStucc Imitation Stucco * MetalSd Metal Siding * Other Other * Plywood Plywood * PreCast PreCast * Stone Stone * Stucco Stucco * VinylSd Vinyl Siding * Wd Sdng Wood Siding * WdShing Wood Shingles * Exterior2nd: Exterior covering on house (if more than one material) * AsbShng Asbestos Shingles * AsphShn Asphalt Shingles * BrkComm Brick Common * BrkFace Brick Face * CBlock Cinder Block * CemntBd Cement Board * HdBoard Hard Board * ImStucc Imitation Stucco * MetalSd Metal Siding * Other Other * Plywood Plywood * PreCast PreCast * Stone Stone * Stucco Stucco * VinylSd Vinyl Siding * Wd Sdng Wood Siding * WdShing Wood Shingles * MasVnrType: Masonry veneer type * BrkCmn Brick Common * BrkFace Brick Face * CBlock Cinder Block * None None * Stone Stone * MasVnrArea: Masonry veneer area in square feet * ExterQual: Exterior material quality * Ex Excellent * Gd Good * TA Average/Typical * Fa Fair * Po Poor * ExterCond: Present condition of the material on the exterior * Ex Excellent * Gd Good * TA Average/Typical * Fa Fair * Po Poor * Foundation: Type of foundation * BrkTil Brick & Tile * CBlock Cinder Block * PConc Poured Contrete * Slab Slab * Stone Stone * Wood Wood * BsmtQual: Height of the basement * Ex Excellent (100+ inches) * Gd Good (90-99 inches) * TA Typical (80-89 inches) * Fa Fair (70-79 inches) * Po Poor (<70 inches) * NA No Basement * BsmtCond: General condition of the basement * Ex Excellent * Gd Good * TA Typical - slight dampness allowed * Fa Fair - dampness or some cracking or settling * Po Poor - Severe cracking, settling, or wetness * NA No Basement * BsmtExposure: Walkout or garden level basement walls * Gd Good Exposure * Av Average Exposure (split levels or foyers typically score average or above) * Mn Mimimum Exposure * No No Exposure * NA No Basement * BsmtFinType1: Quality of basement finished area * GLQ Good Living Quarters * ALQ Average Living Quarters * BLQ Below Average Living Quarters * Rec Average Rec Room * LwQ Low Quality * Unf Unfinshed * NA No Basement * BsmtFinSF1: Type 1 finished square feet * BsmtFinType2: Quality of second finished area (if present) * GLQ Good Living Quarters * ALQ Average Living Quarters * BLQ Below Average Living Quarters * Rec Average Rec Room * LwQ Low Quality * Unf Unfinshed * NA No Basement * BsmtFinSF2: Type 2 finished square feet * BsmtUnfSF: Unfinished square feet of basement area * TotalBsmtSF: Total square feet of basement area * Heating: Type of heating * Floor Floor Furnace * GasA Gas forced warm air furnace * GasW Gas hot water or steam heat * Grav Gravity furnace * OthW Hot water or steam heat other than gas * Wall Wall furnace * HeatingQC: Heating quality and condition * Ex Excellent * Gd Good * TA Average/Typical * Fa Fair * Po Poor * CentralAir: Central air conditioning * N No * Y Yes * Electrical: Electrical system * SBrkr Standard Circuit Breakers & Romex * FuseA Fuse Box over 60 AMP and all Romex wiring (Average) * FuseF 60 AMP Fuse Box and mostly Romex wiring (Fair) * FuseP 60 AMP Fuse Box and mostly knob & tube wiring (poor) * Mix Mixed * 1stFlrSF: First Floor square feet * 2ndFlrSF: Second floor square feet * LowQualFinSF: Low quality finished square feet (all floors) * GrLivArea: Above grade (ground) living area square feet * BsmtFullBath: Basement full bathrooms * BsmtHalfBath: Basement half bathrooms * FullBath: Full bathrooms above grade * HalfBath: Half baths above grade * Bedroom: Number of bedrooms above basement level * Kitchen: Number of kitchens * KitchenQual: Kitchen quality * Ex Excellent * Gd Good * TA Typical/Average * Fa Fair * Po Poor * TotRmsAbvGrd: Total rooms above grade (does not include bathrooms) * Functional: Home functionality rating * Typ Typical Functionality * Min1 Minor Deductions 1 * Min2 Minor Deductions 2 * Mod Moderate Deductions * Maj1 Major Deductions 1 * Maj2 Major Deductions 2 * Sev Severely Damaged * Sal Salvage only * Fireplaces: Number of fireplaces * FireplaceQu: Fireplace quality * Ex Excellent - Exceptional Masonry Fireplace * Gd Good - Masonry Fireplace in main level * TA Average - Prefabricated Fireplace in main living area or Masonry Fireplace in basement * Fa Fair - Prefabricated Fireplace in basement * Po Poor - Ben Franklin Stove * NA No Fireplace * GarageType: Garage location * 2Types More than one type of garage * Attchd Attached to home * Basment Basement Garage * BuiltIn Built-In (Garage part of house - typically has room above garage) * CarPort Car Port * Detchd Detached from home * NA No Garage * GarageYrBlt: Year garage was built * GarageFinish: Interior finish of the garage * Fin Finished * RFn Rough Finished * Unf Unfinished * NA No Garage * GarageCars: Size of garage in car capacity * GarageArea: Size of garage in square feet * GarageQual: Garage quality * Ex Excellent * Gd Good * TA Typical/Average * Fa Fair * Po Poor * NA No Garage * GarageCond: Garage condition * Ex Excellent * Gd Good * TA Typical/Average * Fa Fair * Po Poor * NA No Garage * PavedDrive: Paved driveway * Y Paved * P Partial Pavement * N Dirt/Gravel * WoodDeckSF: Wood deck area in square feet * OpenPorchSF: Open porch area in square feet * EnclosedPorch: Enclosed porch area in square feet * 3SsnPorch: Three season porch area in square feet * ScreenPorch: Screen porch area in square feet * PoolArea: Pool area in square feet * PoolQC: Pool quality * Ex Excellent * Gd Good * TA Average/Typical * Fa Fair * NA No Pool * Fence: Fence quality * GdPrv Good Privacy * MnPrv Minimum Privacy * GdWo Good Wood * MnWw Minimum Wood/Wire * NA No Fence * MiscFeature: Miscellaneous feature not covered in other categories * Elev Elevator * Gar2 2nd Garage (if not described in garage section) * Othr Other * Shed Shed (over 100 SF) * TenC Tennis Court * NA None * MiscVal: $Value of miscellaneous feature * MoSold: Month Sold * YrSold: Year Sold * SaleType: Type of sale * WD Warranty Deed - Conventional * CWD Warranty Deed - Cash * VWD Warranty Deed - VA Loan * New Home just constructed and sold * COD Court Officer Deed/Estate * Con Contract 15% Down payment regular terms * ConLw Contract Low Down payment and low interest * ConLI Contract Low Interest * ConLD Contract Low Down * Oth Other