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Unformatted text preview: # 4. attach(nym.2002) # a. hist(age) # it looks unimodal with possibly a fat right tail. # b. hist(time, breaks=10) hist(time, breaks=20) hist(time, breaks=30) # the one with 20 breaks looks more sensible than the one with 10 breaks bc it has smaller groups, but the one with 30 breaks isn't as smooth as the one with 20. hist(time, breaks=20, prob=TRUE) lines(density(time)) # c. boxplot(time) # right-skewed, for sure. Lab #1 Solutions...
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This note was uploaded on 04/27/2009 for the course STAT 200 taught by Professor Agniel during the Spring '09 term at University of Illinois at Urbana–Champaign.
- Spring '09