SOLUTION: x y 2 18 3 17 4 2 5 7 5 16 7 4 7 12 Find: - SS(x) - SS(y) - SS(xy) - The linear correlation coefficient, r - The slope b1 -

Algebra ->  Probability-and-statistics -> SOLUTION: x y 2 18 3 17 4 2 5 7 5 16 7 4 7 12 Find: - SS(x) - SS(y) - SS(xy) - The linear correlation coefficient, r - The slope b1 -       Log On


   

Question 309229: x y
2 18
3 17
4 2
5 7
5 16
7 4
7 12
Find:
- SS(x)
- SS(y)
- SS(xy)
- The linear correlation coefficient, r
- The slope b1
- The y-intercept, b0


Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
xave=4.714286
yave=10.85714
SSXX=21.42857
SSYY=256.8571
SSXY=-36.2857
b=SSXY/SSXX=-1.6933
b'=SSXY/SSYY=-0.14127
r^2=b*b'=0.2392
b0=yave-b*xave=18.84