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Unformatted text preview: – 2.16; data = http://www.stat.umn.edu/ ~ graalum/data/ch1/case0101.csv * For this problem, simply use R to conﬁrm the “Summary of Statistical Find-ings” on pages 3–4. No plots necessary. – 2.21; data = http://www.stat.umn.edu/ ~ graalum/data/ch2/ex0221.csv – 2.22; data = http://www.stat.umn.edu/ ~ graalum/data/ch2/ex0222.csv * For problems 21 and 22, perform one graphical summary (either side-by-side box plots or histograms similar to those created for the previous assignment), and use the appropriate t-tools to answer the problem. Include all relevant R input and output, including graphs. Describe the graphs and other output in your own words. You may ﬁnd the code included in the lab exercises useful....
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This note was uploaded on 01/22/2012 for the course STAT 3022 taught by Professor Staff during the Fall '08 term at Minnesota.
- Fall '08