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From the data given in the preceding problem, a random sample of Y was drawn against each X. The result was as follows:
a. Draw the scatter gram with Y on the vertical axis and X on the horizontal axis.
b. What can you say about the relationship between Y and X?
c. What is the SRF for this example? Show all your calculations in the manner of Table 2-4.
d. On the same diagram, show the SRF and PRF.
e. Are the PRF and SRF identical? Why or why not? |
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