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Unformatted text preview: Sxx = 519,557 – (3,491^2)/30 = 113,320.967 Syy = 2,760,152,898 – (160,608^2)/30 = 1,900,321,909 Sxy = 17,450,221 – (3,491x160,608)/30 = 1,239,196.61239196.6 / sqrt (113,320.967 x 1900,321,909) = 0.08444452353 4. What can you say about the relationship between the two variables? Use the results above and interpret the value of the correlation coefficient. It is slightly negative. The relationship is linear but extremely weak. There seems to be little to no relationship between the two variables. 50 100 150 200 250 300 5000 10000 15000 20000 25000 30000 Age of College vs. Current Enrollment...
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This homework help was uploaded on 04/09/2008 for the course STAT 210 taught by Professor Basu during the Fall '06 term at VCU.
 Fall '06
 Basu

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