Kitchen's data sets are converted to R
For homework problems, most (but not all) of the data sets from the book are converted into R files for you.
For example, to load the dataset ABBEY into R you could do this
f = "http://www.math.csi.cuny.edu/verzani/classes/MTH214/datasets/abbey.R" source(url(f))
The variable ABBEY should be defined. To see a list of all the variables available type
ls()
The ABBEY dataset actually holds a variable price:
ABBEY
$$price [1] 296 296 300 302 300 304 303 299 293 294 294 293 295 287 288 [16] 297 305 307 307 304 303 304 304 309 309 309 307 306 304 300 [31] 296 301 298 295 295 293 292 297 294 293 306 303 301 303 308 [46] 305 302 301 297 299 </PRE> To access price by itself you can use a dollarsign: <PRE> > ABBEY$$
price [1] 296 296 300 302 300 304 303 299 293 294 294 293 295 287 288 [16] 297 305 307 307 304 303 304 304 309 309 309 307 306 304 300 [31] 296 301 298 295 295 293 292 297 294 293 306 303 301 303 308 [46] 305 302 301 297 299
or attach() and detach()
attach(ABBEY) price
[1] 296 296 300 302 300 304 303 299 293 294 294 293 295 287 288 [16] 297 305 307 307 304 303 304 304 309 309 309 307 306 304 300 [31] 296 301 298 295 295 293 292 297 294 293 306 303 301 303 308 [46] 305 302 301 297 299
detach(ABBEY)
All the files may be downloaded at once (700k):
source("http://wiener.math.csi.cuny.edu/verzani/classes/MTH214/datasets/all.R")
If you save your workspace when exiting, this should only need to be done once (unless you accidentally remove a dataset).
The filenames available are:
[1] "ABBEY" "ABC" "ABSENT" [4] "ACADEMIC" "ACHIEVE" "ADSALES" [7] "AGGRESS" "AIDS" "ALCOHOL" [10] "ALGEBRA" "ANESTHET" "ANSCOMBE" [13] "ANXIETY" "APOLIPOP" "APPEND" [16] "APPENDEC" "APTITUDE" "ARABIAN" [19] "ARCHAEO" "ARTHRITI" "ARTIFICI" [22] "ASPRIN" "ASTHMATI" "ATTITUDE" [25] "AUTOGEAR" "BASEBALL" "BATTERY" [28] "BIOLOGY" "BLKLUNG" "BLOOD" [31] "BOARD" "BONES" "BOOKS" [34] "BOOKSTOR" "BOOTSTRP" "BRACKET" [37] "BUSING" "CABINETS" "CALCULAT" [40] "CANCER" "CARAT" "CARBON" [43] "CAT" "CENSORED" "CHECKFEE" [46] "CHECKOUT" "CHEMIST" "CHESAPEA" [49] "CHICKEN" "CHIPAVG" "CHIPS" [52] "CIGAR" "CIGARETT" "CITRUS" [55] "CLEAN" "CLEP" "CLOUD" [58] "COACH" "COFFEE" "COINS" [61] "COMPUTER" "CONCEPT" "CONCRETE" [64] "CORN" "CORRELAT" "COUNSEL" [67] "CPI" "DARWIN" "DATE" [70] "DDMC-DAT" "DEALERS" "DEFECTIV" [73] "DELAY" "DEPEND" "DETROIT" [76] "DEVMATH" "DGEFFECT" "DICE" [79] "DISPOSAL" "DOPAMINE" "DRUG" [82] "EARTHQK" "EDLEVEL" "EGGS" [85] "ELECTION" "ELECTRIC" "ELECTRO" [88] "ENERGY" "ENGINEER" "ENTRANCE" [91] "EX11-29" "EX12-35" "EX12-37" [94] "EX3-13" "EX3-79" "EXECUTIV" [97] "EXER9-30" "EXER9-46" "EXER9-54" [100] "EXER9-74" "EXER9-83" "EXERCISE" [103] "EXU1-28" "FABRIC" "FAITHFUL" [106] "FAMILY" "FIRSTCHI" "FISH" [109] "FITNESS" "FLIES" "FLUID" [112] "FOOD" "FRAMINGH" "FRESHMAN" [115] "GALAXIE" "GASOLINE" "GERMAN" [118] "GOLF" "GOVERNOR" "GPA" [121] "GRADES" "GRAMMAR" "GREENRIV" [124] "GRNRIV2" "GROUPS" "GROWTH" [127] "GYM" "HABITS" "HALFWAY" [130] "HAPTOGLO" "HARDWARE" "HARDWOOD" [133] "HEALTH" "HEATING" "HISTORY" [136] "HOMEWORK" "HONDA" "HOSTILE" [139] "INDIAPOL" "INLETOIL" "INSTRUM" [142] "INSULATE" "IQ" "IQGPA" [145] "IRISES" "JOBSAT" "KENNEDY" [148] "KIDSMOKE" "KINDER" "LAMINECT" [151] "LEAD" "LEADER" "LETHAL" [154] "LIBRARY" "LIFE" "LIFESPAN" [157] "LODGE" "LOWABIL" "LOWTEMP" [160] "MAGNESIU" "MALPRACT" "MANAGER" [163] "MARKED" "MARKET" "MATH" [166] "MATHCOMP" "MAZE" "MENTAL" [169] "MERCURY" "METRENT" "MILLER" [172] "MILLER1" "MOISTURE" "MONOXIDE" [175] "MOVIE" "MUSIC" "NASA" [178] "NASCAR" "NCINCOME" "NERVOUS" [181] "NEWSTAND" "NFLDRAF2" "NFLDRAFT" [184] "NICOTINE" "NORMPLT" "ORANGE" [187] "OVERNIGH" "OXYTOCIN" "PAIN" [190] "PATROL" "PEARSON" "PGMOVIE" [193] "PHONE" "POLITIC" "POLLUTIO" [196] "POROSITY" "PRECINCT" "PREJUDIC" [199] "PREMARIT" "PRESS" "PRIME" [202] "PRISON" "PROCESSO" "PRODUCT" [205] "PROGNOST" "PROGRAM" "PSAT" [208] "PSYCH" "PSYCHOL" "PUERTO" [211] "QUAIL" "QUALITY" "RAINKS" [214] "RANDD" "RAT" "REACTION" [217] "READIQ" "REALTOR" "RECRUIT" [220] "REGISTER" "REHAB" "REMEDIAL" [223] "RENTALS" "REPAIR" "RESISTAN" [226] "RETAIL" "REV12-56" "REV12-59" [229] "REV12-60" "REV12-66" "ROTE" [232] "RURAL" "SALARY" "SALINITY" [235] "SCHIZOP2" "SCHIZOPH" "SELFDEFE" [238] "SENIOR" "SENTENCE" "SHKDRUG" [241] "SHOCK" "SHOPLIFT" "SHUTTLE" [244] "SIMPSON" "SITUP" "SKIN" [247] "SLC" "SMOKYPH" "SNOW" [250] "SOCCER" "SOCIAL" "SOPHOMOR" [253] "SOUTH" "SPANISH" "SPEED" [256] "SPELLERS" "SPELLING" "STABLE" [259] "STAMP" "STANDARD" "STATCLAS" [262] "STATISTI" "STEER" "STEP" [265] "STIMULI" "STRESS" "STUDY" [268] "SUBMARIN" "SUBWAY" "SUNSPOT" [271] "SUPERCAR" "SWIM" "SYSTOLIC" [274] "TENNESS" "TENSILE" "TENTHGRD" [277] "TEST1" "TEXTILE" "THERAPY" [280] "THERMAL" "TICKET" "TOBACCO" [283] "TRAVEL" "TREES" "TRUCKS" [286] "TWIN" "UNIT4-1" "UNIT4-17" [289] "VACATION" "VARIANCE" "VERBAL" [292] "VICTORIA" "VISCOSIT" "VISUAL" [295] "VOCAB" "VOTERS" "WHEAT" [298] "WINDMILL" "WINDOW" "WOOL" [301] "WORLDPOP" "WRITING"