R/ahp.R

In r02pro: R Programming: Zero to Pro

#' Ames Housing Price data.
#'
#' A dataset of 2048 houses in Ames, Iowa from 2006 to 2010, with 56 features including the sale date and price.
#'
#' @format A data frame with variables:
#' \describe{
#' \item{dt_sold}{Date Sold}
#' \item{yr_sold}{Year Sold}
#' \item{mo_sold}{Month Sold}
#' \item{yr_built}{Original construction date}
#' \item{yr_remodel}{Remodel date (same as construction date if no remodeling or additions)}
#' \item{bldg_class}{The building class
#' \itemize{
#' \item{20: }{1-STORY 1946 & NEWER ALL STYLES}
#' \item{30: }{1-STORY 1945 & OLDER}
#' \item{40: }{1-STORY W/FINISHED ATTIC ALL AGES}
#' \item{45: }{1-1/2 STORY - UNFINISHED ALL AGES}
#' \item{50: }{1-1/2 STORY FINISHED ALL AGES}
#' \item{60: }{2-STORY 1946 & NEWER}
#' \item{70: }{2-STORY 1945 & OLDER}
#' \item{75: }{2-1/2 STORY ALL AGES}
#' \item{80: }{SPLIT OR MULTI-LEVEL}
#' \item{85: }{SPLIT FOYER}
#' \item{90: }{DUPLEX - ALL STYLES AND AGES}
#' \item{120: }{1-STORY PUD (Planned Unit Development) - 1946 & NEWER}
#' \item{150: }{1-1/2 STORY PUD - ALL AGES}
#' \item{160: }{2-STORY PUD - 1946 & NEWER}
#' \item{180: }{PUD - MULTILEVEL - INCL SPLIT LEV/FOYER}
#' \item{190: }{2 FAMILY CONVERSION - ALL STYLES AND AGES}
#' }
#' }
#' \item{bldg_type}{Type of dwelling
#' \itemize{
#' \item{1Fam: }{Single-family Detached}
#' \item{2FmCon: }{Two-family Conversion; originally built as one-family dwelling}
#' \item{Duplx: }{Duplex}
#' \item{TwnhsE: }{Townhouse End Unit}
#' \item{TwnhsI: }{Townhouse Inside Unit}
#' }
#' }
#' \item{house_style}{Style of dwelling
#' \itemize{
#' \item{1Story: }{One story}
#' \item{1.5Fin: }{One and one-half story: 2nd level finished}
#' \item{1.5Unf: }{One and one-half story: 2nd level unfinished}
#' \item{2Story: }{Two story}
#' \item{2.5Fin: }{Two and one-half story: 2nd level finished}
#' \item{2.5Unf: }{Two and one-half story: 2nd level unfinished}
#' \item{SFoyer: }{Split Foyer}
#' \item{SLvl: }{Split Level}
#' }
#' }
#' \item{zoning}{Identifies the general zoning classification of the sale
#' \itemize{
#' \item{A: }{Agriculture}
#' \item{C: }{Commercial}
#' \item{FV: }{Floating Village Residential}
#' \item{I: }{Industrial}
#' \item{RH: }{Residential High Density}
#' \item{RL: }{Residential Low Density}
#' \item{RP: }{Residential Low Density Park}
#' \item{RM: }{Residential Medium Density}
#' }
#' }
#' \item{neighborhd}{Physical locations within Ames city limits
#' \itemize{
#' \item{Blmngtn: }{Bloomington Heights}
#' \item{Blueste: }{Bluestem}
#' \item{BrDale: }{Briardale}
#' \item{BrkSide: }{Brookside}
#' \item{ClearCr: }{Clear Creek}
#' \item{CollgCr: }{College Creek}
#' \item{Crawfor: }{Crawford}
#' \item{Edwards: }{Edwards}
#' \item{Gilbert: }{Gilbert}
#' \item{IDOTRR: }{Iowa DOT and Rail Road}
#' \item{MeadowV: }{Meadow Village}
#' \item{Mitchel: }{Mitchell}
#' \item{Names: }{North Ames}
#' \item{NoRidge: }{Northridge}
#' \item{NPkVill: }{Northpark Villa}
#' \item{NridgHt: }{Northridge Heights}
#' \item{NWAmes: }{Northwest Ames}
#' \item{OldTown: }{Old Town}
#' \item{SWISU: }{South & West of Iowa State University}
#' \item{Sawyer: }{Sawyer}
#' \item{SawyerW: }{SawyerW}
#' \item{Somerst: }{Somerset}
#' \item{StoneBr: }{Stone Brook}
#' \item{Timber: }{Timberland}
#' \item{Veenker: }{Veenker}
#' }
#' }
#' \item{oa_cond}{Overall condition rating
#' \itemize{
#' \item{10: }{Very Excellent}
#' \item{9: }{Excellent}
#' \item{8: }{Very Good}
#' \item{7: }{Good}
#' \item{6: }{Above Average}
#' \item{5: }{Average}
#' \item{4: }{Below Average}
#' \item{3: }{Fair}
#' \item{2: }{Poor}
#' \item{1: }{Very Poor}
#' }
#' }
#' \item{oa_qual}{Overall material and finish quality
#' \itemize{
#' \item{10: }{Very Excellent}
#' \item{9: }{Excellent}
#' \item{8: }{Very Good}
#' \item{7: }{Good}
#' \item{6: }{Above Average}
#' \item{5: }{Average}
#' \item{4: }{Below Average}
#' \item{3: }{Fair}
#' \item{2: }{Poor}
#' \item{1: }{Very Poor}
#' }
#' }
#' \item{func}{Home functionality rating
#' \itemize{
#' \item{Typ: }{Typical Functionality}
#' \item{Min1: }{Minor Deductions 1}
#' \item{Min2}{Minor Deductions 2}
#' \item{Mod: }{Moderate Deductions}
#' \item{Maj1: }{Major Deductions 1}
#' \item{Maj2: }{Major Deductions 2}
#' \item{Sev: }{Severely Damaged}
#' \item{Sal: }{Salvage only}
#' }
#' }
#' \item{liv_area}{living area square feet}
#' \item{1fl_area}{First Floor square feet}
#' \item{2fl_area}{Second floor square feet}
#' \item{tot_rms}{Total rooms}
#' \item{bedroom}{Number of bedrooms}
#' \item{bathroom}{Number of bathrooms}
#' \item{kit}{Number of kitchens}
#' \item{kit_qual}{Kitchen quality}
#' \item{central_air}{Central air conditioning
#' \itemize{
#' \item{N: }{No}
#' \item{Y: }{Yes}
#' }
#' }
#' \item{elect}{Electrical system
#' \itemize{
#' \item{SBrkr: }{Standard Circuit Breakers & Romex}
#' \item{FuseA: }{Fuse Box over 60 AMP and all Romex wiring (Average)}
#' \item{FuseF: }{60 AMP Fuse Box and mostly Romex wiring (Fair)}
#' \item{FuseP: }{60 AMP Fuse Box and mostly knob & tube wiring (poor)}
#' \item{Mix: }{Mixed}
#' }
#' }
#' \item{bsmt_area}{Total square feet of basement area}
#' \item{bsmt_cond}{General condition of the basement}
#' \item{bsmt_exp}{Walkout or garden level basement walls
#' \itemize{
#' \item{Gd: }{Good Exposure}
#' \item{Av: }{Average Exposure (split levels or foyers typically score average or above)}
#' \item{Mn: }{Mimimum Exposure}
#' \item{No: }{No Exposure}
#' \item{NA: }{No Basement}
#' }
#' }
#' \item{bsmt_ht}{Height of the basement
#' \itemize{
#' \item{Excellent: }{100+ inches}
#' \item{Good: }{90-99 inches}
#' \item{Average: }{80-89 inches}
#' \item{Fair: }{70-79 inches}
#' \item{Poor: }{<70 inches}
#' \item{NA: }{No Basement}
#' }
#' }
#' \item{bsmt_fin_qual}{Quality of basement finished area
#' \itemize{
#' \item{GLQ: }{Good Living Quarters}
#' \item{ALQ: }{Average Living Quarters}
#' \item{BLQ: }{Below Average Living Quarters}
#' \item{Rec: }{Average Rec Room}
#' \item{LwQ: }{Low Quality}
#' \item{Unf: }{Unfinshed}
#' \item{NA: }{No Basement}
#' }
#' }
#' \item{ext_cond}{Present condition of the material on the exterior}
#' \item{ext_cover}{Exterior covering on house
#' \itemize{
#' \item{AsbShng: }{Asbestos Shingles}
#' \item{AsphShn: }{Asphalt Shingles}
#' \item{BrkComm: }{Brick Common}
#' \item{BrkFace: }{Brick Face}
#' \item{CBlock: }{Cinder Block}
#' \item{CemntBd: }{Cement Board}
#' \item{HdBoard: }{Hard Board}
#' \item{ImStucc: }{Imitation Stucco}
#' \item{MetalSd: }{Metal Siding}
#' \item{Other: }{Other}
#' \item{Plywood: }{Plywood}
#' \item{PreCast: }{PreCast}
#' \item{Stone: }{Stone}
#' \item{Stucco: }{Stucco}
#' \item{VinylSd: }{Vinyl Siding}
#' \item{Wd Sdng: }{Wood Siding}
#' \item{WdShing: }{Wood Shingles}
#' }
#' }
#' \item{ext_qual}{Exterior material quality}
#' \item{fdn}{Type of foundation
#' \itemize{
#' \item{BrkTil: }{Brick & Tile}
#' \item{CBlock: }{Cinder Block}
#' \item{PConc: }{Poured Contrete}
#' \item{Slab: }{Slab}
#' \item{Stone: }{Stone}
#' \item{Wood: }{Wood}
#' }
#' }
#' \item{fence}{Fence quality
#' \itemize{
#' \item{GdPrv: }{Good Privacy}
#' \item{MnPrv: }{Minimum Privacy}
#' \item{GdWo: }{Good Wood}
#' \item{MnWw: }{Minimum Wood/Wire}
#' \item{NA: }{No Fence}
#' }
#' }
#' \item{fp}{Number of fireplaces}
#' \item{fp_qual}{Fireplace quality}
#' \item{gar_area}{Size of garage in square feet}
#' \item{gar_car}{Size of garage in car capacity}
#' \item{gar_cond}{Garage condition}
#' \item{gar_fin}{Interior finish of the garage
#' \itemize{
#' \item{Fin: }{Finished}
#' \item{RFn: }{Rough Finished}
#' \item{Unf: }{Unfinished}
#' \item{NA: }{No Garage}
#' }
#' }
#' \item{gar_qual}{Garage quality}
#' \item{gar_type}{Garage location
#' \itemize{
#' \item{2Types: }{More than one type of garage}
#' \item{Attchd: }{Attached to home}
#' \item{Basment: }{Basement Garage}
#' \item{BuiltIn: }{Built-In (Garage part of house - typically has room above garage)}
#' \item{CarPort: }{Car Port}
#' \item{Detchd: }{Detached from home}
#' \item{NA: }{No Garage}
#' }
#' }
#' \item{gar_yr}{Year garage was built}
#' \item{heat_qual}{Heating quality and condition}
#' \item{land_contour}{Flatness of the property
#' \itemize{
#' \item{Lvl: }{Near Flat/Level}
#' \item{Bnk: }{Banked - Quick and significant rise from street grade to building}
#' \item{HLS: }{Hillside - Significant slope from side to side}
#' \item{Low: }{Depression}
#' }
#' }
#' \item{land_slope}{Slope of property
#' \itemize{
#' \item{Gtl: }{Gentle slope}
#' \item{Mod: }{Moderate Slope}
#' \item{Sev: }{Severe Slope}
#' }
#' }
#' \item{lot_area}{Lot size in square feet}
#' \item{lot_config}{Lot configuration
#' \itemize{
#' \item{Inside: }{Inside lot}
#' \item{Corner: }{Corner lot}
#' \item{CulDSac: }{Cul-de-sac}
#' \item{FR2: }{Frontage on 2 sides of property}
#' \item{FR3: }{Frontage on 3 sides of property}
#' }
#' }
#' \item{lot_frontage}{Linear feet of street connected to property}
#' \item{lot_shape}{General shape of lot
#' \itemize{
#' \item{Reg: }{Regular}
#' \item{IR1: }{Slightly irregular}
#' \item{IR2: }{Moderately Irregular}
#' \item{IR3: }{Irregular}
#' }
#' }
#' \item{pave_dr}{Paved driveway
#' \itemize{
#' \item{Y: }{Paved}
#' \item{P: }{Partial Pavement}
#' \item{N: }{Dirt/Gravel}
#' }
#' }
#' \item{roof_matl}{Roof material
#' \itemize{
#' \item{ClyTile: }{Clay or Tile}
#' \item{CompShg: }{Standard (Composite) Shingle}
#' \item{Membran: }{Membrane}
#' \item{Metal: }{Metal}
#' \item{Roll: }{Roll}
#' \item{Tar&Grv: }{Gravel & Tar}
#' \item{WdShake: }{Wood Shakes}
#' \item{WdShngl: }{Wood Shingles}
#' }
#' }
#' \item{roof_style}{Type of roof
#' \itemize{
#' \item{Flat: }{Flat}
#' \item{Gable: }{Gable}
#' \item{Gambrel: }{Gabrel (Barn)}
#' \item{Hip: }{Hip}
#' \item{Mansard: }{Mansard}
#' \item{Shed: }{Shed}
#' }
#' }
#' \item{op_area}{Open porch area in square feet}
#' \item{ep_area}{Enclosed porch area in square feet}
#' \item{wd_area}{Wood deck area in square feet}
#' \item{sale_price}{The property's sale price in thousand dollars}
#' }
#' @source The original data comes from \url{https://www.kaggle.com/c/house-prices-advanced-regression-techniques}. Some data cleaning were applied.
"ahp"