problemset2 - – 2.20 data = http/www.stat.umn.edu ~...

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Problem Set 2 STAT 3022, section 005 01/25/2011 The following should be completed by Tuesday, February 1. Assigned Reading Section 2.2: Correlation (pp 101-105) Section 2.3: Least-Squares Regression (pp 108-121) Section 2.4: Cautions about Correlation and Regression (pp 125-137) Section 2.5: Data Analysis for Two-Way Tables (pp 142-152) Section 2.6: The Question of Causation (pp 154-159) Problems To Turn In “Pencil and Paper” Problems - No R output needed 2.10, 2.50, 2.57, 2.62, 2.78 Problems to do in R
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Unformatted text preview: – 2.20; data = http://www.stat.umn.edu/ ~ graalum/data/ch2/ex02_020.txt – 2.24; data = http://www.stat.umn.edu/ ~ graalum/data/ch2/ex02_024.txt – 2.41; data = http://www.stat.umn.edu/ ~ graalum/data/ch2/ex02_041.txt – 2.68; data = http://www.stat.umn.edu/ ~ graalum/data/ch2/ex02_020.txt 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 08/31/2011 for the course STAT 3101 taught by Professor Erick during the Spring '11 term at Minnesota.

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