# April 6, 2009 x = read.csv("house-sales.csv") y = read.csv("addresses.csv") > x county city zip street price br lsqft bsqft year date datesold 1 Alameda County Alameda 94501 1001 Post Street 689000 4 4484 1982 1950 2004-08-29 2 Alameda County Alameda 94501 1001 Santa Clara Avenue 880000 7 5914 3866 1995 2005-11-06 3 Alameda County Alameda 94501 1001 Shoreline Drive \\#102 393000 2 39353 1360 1970 2003-09-21 4 Alameda County Alameda 94501 1001 Shoreline Drive \\#108 485000 2 39353 1360 1970 2004-09-05 521492 Sonoma County Windsor 95492 9992 Wallace Way 437000 3 6180 1158 1993 2005-05-15 521493 Sonoma County Windsor 95492 9998 Blasi Drive 392500 NA 3111 NA NA 2008-02-17 521494 Sonoma County Windsor 95492 9999 Blasi Drive 414000 NA 2915 NA NA 2008-02-17 521495 Sonoma County Windsor 95492 999 Gemini Drive 325000 3 7841 1092 1973 2003-09-21 > y street city zip long lat quality match success error 1 Cloverdale 95425 -123.0173 38.79906 QUALITY_CITY_CENTROID Exact Success None 2 Fairfax 94930 -122.5928 37.98602 QUALITY_ZIP_CODE_TABULATION_AREA_CENTROID Exact Success None 3 Milpitas 95035 -121.8951 37.43459 QUALITY_CITY_CENTROID Exact Success None 4 Napa 94558 -122.2989 38.30476 QUALITY_CITY_CENTROID Exact Success None 436103 Vista Ridge Santa Rosa 95409 -122.7046 38.44861 QUALITY_CITY_CENTROID Exact Success None 436104 Warren Street Martinez 94553 -122.1201 38.00059 QUALITY_ZIP_CODE_TABULATION_AREA_CENTROID Exact Success None 436105 West Steele Lane Santa Rosa 95403 -122.7498 38.48049 QUALITY_ZIP_CODE_TABULATION_AREA_CENTROID Exact Success None 436106 York Street Richmond 94804 -122.3408 37.92651 2 1 1