数据科学的作业homework-2

Order (Discrete): Observation number PID (Nominal): Parcel identification number - Unique identification number for the property. Unfortunately, Ames has updated its PIDs since this data set was released, so you can no longer look up the properties in this data set. MS SubClass (Nominal): Identifies the type of dwelling involved in the sale. 020 1-STORY 1946 & NEWER ALL STYLES 030 1-STORY 1945 & OLDER 040 1-STORY W/FINISHED ATTIC ALL AGES 045 1-1/2 STORY - UNFINISHED ALL AGES 050 1-1/2 STORY FINISHED ALL AGES 060 2-STORY 1946 & NEWER 070 2-STORY 1945 & OLDER 075 2-1/2 STORY ALL AGES 080 SPLIT OR MULTI-LEVEL 085 SPLIT FOYER 090 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 MS Zoning (Nominal): 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 Lot Frontage (Continuous): Linear feet of street connected to property Lot Area (Continuous): Lot size in square feet Street (Nominal): Type of road access to property Grvl Gravel Pave Paved Alley (Nominal): Type of alley access to property Grvl Gravel Pave Paved NA No alley access Lot Shape (Ordinal): General shape of property Reg Regular IR1 Slightly irregular IR2 Moderately Irregular IR3 Irregular Land Contour (Nominal): 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 (Ordinal): 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 Lot Config (Nominal): 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 Land Slope (Ordinal): Slope of property Gtl Gentle slope Mod Moderate Slope Sev Severe Slope Neighborhood (Nominal): Physical locations within Ames city limits (map available) Blmngtn Bloomington Heights Blueste Bluestem BrDale Briardale BrkSide Brookside ClearCr Clear Creek CollgCr College Creek Crawfor Crawford Edwards Edwards Gilbert Gilbert Greens Greens GrnHill Green Hills IDOTRR Iowa DOT and Rail Road Landmrk Landmark 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 Condition 1 (Nominal): Proximity to various conditions 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 Condition 2 (Nominal): Proximity to various conditions (if more than one 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 Bldg Type (Nominal): 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 House Style (Nominal): 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 Overall Qual (Ordinal): Rates the overall material and finish of the house 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 Overall Cond (Ordinal): Rates the overall condition of the house 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 Year Built (Discrete): Original construction date Year Remod/Add (Discrete): Remodel date (same as construction date if no remodeling or additions) Roof Style (Nominal): Type of roof Flat Flat Gable Gable Gambrel Gabrel (Barn) Hip Hip Mansard Mansard Shed Shed Roof Matl (Nominal): 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 Exterior 1 (Nominal): 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 Exterior 2 (Nominal): 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 Mas Vnr Type (Nominal): Masonry veneer type BrkCmn Brick Common BrkFace Brick Face CBlock Cinder Block None None Stone Stone Mas Vnr Area (Continuous): Masonry veneer area in square feet Exter Qual (Ordinal): Evaluates the quality of the material on the exterior Ex Excellent Gd Good TA Average/Typical Fa Fair Po Poor Exter Cond (Ordinal): Evaluates the present condition of the material on the exterior Ex Excellent Gd Good TA Average/Typical Fa Fair Po Poor F