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Scatter diagram, coefficient linear correlation, covariance, Sx and Sy.

a. sketch a scatter diagram of the following bivariate data.

 

Point

A

B

C

D

E

F

G

H

I

J

x

0

1

1

2

3

4

5

6

6

7

y

6

6

7

4

5

2

3

0

1

1

b. compute the covariance.

c. work out sx and sy.

d. Calculating r using different formulae.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M919887

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