Examine the five pairs of data points given in the following table: i 1 2 3 4 5 xi
Question: Examine the five pairs of data points given in the following table:
| i | 1 | 2 | 3 | 4 | 5 |
| xi | -2 | -1 | 0 | 1 | 2 |
| yi | 4 | 1 | 0 | 1 | 4 |
a) What is the mathematical relationship between x and y ?
b) Show that, for the straight line regression of y on x, \[{{\hat{\beta }}_{1}}\] =0
c) Show that r=0
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Answer: The solution consists of 2 pages
Deliverable: Word Document
Deliverable: Word Document
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