Frequency of Convictions for a Cohort of English Boys
Frequency of Convictions for a Cohort of English Boys
Data on frequency of convictions for a cohort of 395 boys.
data
Format
A data frame with 15 observations on the following 2 variables.
convictions: number of convictions
boys: number of boys with given number of convictions
Source
Farrington, D.P. 1994. Cambridge Study in Delinquent Development [Great Britain], 1961-1981. 2nd ICPSR ed. Inter-university Consortium for Political and Social Research, Ann Arbor, MI.
Examples
str(Convictions)barchart(boys ~ as.factor(convictions), Convictions, horizontal =FALSE, origin=0)xyplot( boys ~ convictions, Convictions, type ="h", lwd =20)