The values required are -
n | 8 |
Sum(x) | 20.5 |
Sum(y) | 108 |
Mean(Mx) | 2.5625 |
Mean(My) | 13.5 |
Sum(x**2) | 59.75 |
Sum(y**2) | 1738 |
Sum(XY) | 320.5 |
(Σx)**2 | 420.25 |
(Σy)**2 | 11664 |
SSx | 7.21875 |
SSy | 280 |
SSxy | 43.75 |
1.
There is a positive linear relationship between the two variables.
2. The following statistics are useful in subsequent analysis. Find them. (15 pts.) • η =...
all part of one big question. please answer parts 5-10 and show work The problem and the data: A pharmaceutical company has developed a new drug designed to reduce a smoker's reliance on tobacco. Since certain dosages of the drug may reduce one's pulse rate to dangerously low levels, the product-testing division of the pharmaceutical company wants to model the relationship between decrease in pulse rate, y (beats per minute), and dosage, (cubic centermeters). Different dosages of the drug were...