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A famous example of Simpson's paradox.
A data frame with 326 observations.
death a factor with levels Yes No
Yes
No
penalty a factor with levels death other
death
other
victim a factor with levels Bl Wh)
Bl
Wh
Defendant a factor with levels Bl Wh
# NOT RUN { tally(penalty ~ defendant, data = DeathPenalty) tally(penalty ~ defendant + victim, data = DeathPenalty) # }
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