SOLUTION: compute r, the correlation coefficient, using the following data x 2 1 6 8 4 5 y 8 10 3 1 6 4 r=

Algebra.Com
Question 443716: compute r, the correlation coefficient, using the following data
x 2 1 6 8 4 5
y 8 10 3 1 6 4
r=

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
x x^2 y y^2 xy
2 4 8 64 16
1 1 10 100 10
6 36 3 9 18
8 64 1 1 8
4 16 6 36 24
5 25 4 16 20
26 146 32 226 96
= -.99935
RELATED QUESTIONS

compute r, the correlation coefficient, using the following data x 1 6 3 7 4 5... (answered by ewatrrr)
Construct a scatter plot using excel for the given data. Determine whether there is a... (answered by Fombitz)
Calculate coefficient of correlation from the following data. X 1 2 3 4 5 6 7 8 9 Y 9... (answered by ikleyn)
Use the given set of bivariate data. x 1 2 3 4 5 6 y 5.7 4.7 4.6 3.8 3.3 2.8 Calculate (answered by ikleyn)
Find the value for the correlation coefficient r: x 5, 1, 4, 2, 3... (answered by stanbon)
Find the value for the correlation coefficient r x 5, 1, 4, 2, 3... (answered by Edwin McCravy)
Compute the correlation coefficient. Round 3 decimals. Y 1 4 5 3 7 X 5 4 2 (answered by stanbon)
An urban sociologist interested in neighborliness collected data for a sample of 10... (answered by stanbon)
Question: Construct a scatter plot using excel for the given data. Determine whether... (answered by stanbon)