HomeWork_12 - r and r 2 for each data set. Interpret their...

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Home Work 12 1. Do the accompanying data provide sufficient evidence to conclude that a straight line is useful for characterizing the relationship between x and y? 4 1 2 6 4 5 3 3 2 2 4 4 2. Construct a scattergram for each data set. Then calculate
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Unformatted text preview: r and r 2 for each data set. Interpret their values. a.-2-2-1 1 2 1 5 2 6 b.-2 6-1 5 3 1 2 2 c. 1 2 2 1 2 3 3 1 3 2 3 3 4 2 d. 1 1 3 2 5 1 6...
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This note was uploaded on 02/06/2012 for the course ECON 103 taught by Professor Gispy during the Spring '11 term at Prairie State College .

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