Math Solutions

(See Solution) Experimental results comparing two methods for estimating maximum aerobic speed were summarized in Comparison of two field tests to estimate

Question: Experimental results comparing two methods for estimating maximum aerobic speed were summarized in Comparison of two field tests to estimate maximum aerobic speed . The techniques compared were the treadmill test and track test:

Subject Track Treadmill
1 15 14
2 16 16
3 16 16
4 13 12
5 13 12
6 13 14
7 16 16
8 16 16
9 18 16
10 26 16
11 16 16
12 16 16
13 13 12
14 17 18
15 19 20
16 18 20
17 18 20
  1. Make a scatterplot
  2. Does there appear to be a negative or positive relationship between the two variables?
  3. Compute the correlation coefficient for these two variables
  4. Create two new variables V and W, where V = Track/2 and W = Treadmill/5
  5. Compute the correlation between V and W
  6. What is effect of multiplying by these constants?

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Deliverable: Word Document


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