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Unformatted text preview: try plotting the points) b) Calculate the correlation coefficient. c) Why aren’t your answers from a) and b) in contradiction? (Hint: what does r measure?) 8. Does interchanging the axes on a scatter plot change the correlation coefficient? 10.00 5.00 0.00 X 10.00 8.00 6.00 4.00 2.00 0.002.00 Y For Problems 9 and 10, state which two scatter plots have the same correlation coefficient. 9. 10. 3.00 2.50 2.00 1.50 1.00 X 10.00 8.00 6.00 4.00 2.00 0.002.00 10.00 5.00 0.00 X 10.00 8.00 6.00 4.00 2.00 0.002.00 0.001.002.003.004.005.00 X 10.00 5.00 0.005.0010.00 10.00 5.00 0.005.0010.00 X 0.001.002.003.004.005.00 10.00 5.00 0.005.0010.00 X 10.00 8.00 6.00 4.00 2.00 0.00...
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 Spring '08
 Patton
 Statistics, Sets, Scatter plot, data sets, statistic summary

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