death.penalty {asbio} | R Documentation |
Florida state death penalty data
Description
Dataset detailing death penalty 674 homicide trials in the state of Florida from 1976-1987 with respect to verdict, and victim and defendant race. The data were previously used (Agresti 2012) to demonstrate Simpson's Paradox.
Usage
data(death.penalty)
Format
A data frame with 8 observations on the following 4 variables.
count
Counts from cross classifications.
verdict
Death penalty verdict
No
Yes
.d.race
Defendant's race
Black
White
.v.race
Victims' race
Black
White
.
Details
A reversal of associations or comparisons may occur as a result of lurking variables or aggregating groups. This is called Simpson's Paradox.
Source
Agresti, A. (2012) Categorical Data Analysis, 3rd edition. New York. Wiley.
Radelet, M. L., and G. L. Pierce (1991) Choosing those who will die: race and the death penalty in Florida. Florida Law Review 43(1):1-34.
Simpson, E. H. (1951) The Interpretation of interaction in contingency tables. Journal of the Royal Statistical Society Ser. B 13: 238-241.