Data loads lazily. Type data(crime4) into the console.
data(crime4)A data.frame with 630 rows and 59 variables:
county. county identifier
year. 81 to 87
crmrte. crimes committed per person
prbarr. 'probability' of arrest
prbconv. 'probability' of conviction
prbpris. 'probability' of prison sentenc
avgsen. avg. sentence, days
polpc. police per capita
density. people per sq. mile
taxpc. tax revenue per capita
west. =1 if in western N.C.
central. =1 if in central N.C.
urban. =1 if in SMSA
pctmin80. perc. minority, 1980
wcon. weekly wage, construction
wtuc. wkly wge, trns, util, commun
wtrd. wkly wge, whlesle, retail trade
wfir. wkly wge, fin, ins, real est
wser. wkly wge, service industry
wmfg. wkly wge, manufacturing
wfed. wkly wge, fed employees
wsta. wkly wge, state employees
wloc. wkly wge, local gov emps
mix. offense mix: face-to-face/other
pctymle. percent young male
d82. =1 if year == 82
d83. =1 if year == 83
d84. =1 if year == 84
d85. =1 if year == 85
d86. =1 if year == 86
d87. =1 if year == 87
lcrmrte. log(crmrte)
lprbarr. log(prbarr)
lprbconv. log(prbconv)
lprbpris. log(prbpris)
lavgsen. log(avgsen)
lpolpc. log(polpc)
ldensity. log(density)
ltaxpc. log(taxpc)
lwcon. log(wcon)
lwtuc. log(wtuc)
lwtrd. log(wtrd)
lwfir. log(wfir)
lwser. log(wser)
lwmfg. log(wmfg)
lwfed. log(wfed)
lwsta. log(wsta)
lwloc. log(wloc)
lmix. log(mix)
lpctymle. log(pctymle)
lpctmin. log(pctmin)
clcrmrte. lcrmrte - lcrmrte[_n-1]
clprbarr. lprbarr - lprbarr[_n-1]
clprbcon. lprbconv - lprbconv[_n-1]
clprbpri. lprbpri - lprbpri[t-1]
clavgsen. lavgsen - lavgsen[t-1]
clpolpc. lpolpc - lpolpc[t-1]
cltaxpc. ltaxpc - ltaxpc[t-1]
clmix. lmix - lmix[t-1]