google.com, pub-3534375712831849, DIRECT, f08c47fec0942fa0 STAT404 Assignment 1 Solution Fall 2022 | Download solution in PDF from Website Free Assignment / GDB
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STAT404 Assignment 1 Solution Fall 2022 | Download solution in PDF from Website Free Assignment / GDB















Question # 1

 

The data below gives the marks obtained by 10 pupils taking Maths and Physics tests

 

­­

A

B

C

D

E

F

G

H

I

J

Maths Marks
 (out of 30)
   x

20

23

8

29

14

11

11

20

14

14

Physics Marks 
(out of 30)
  y

30

35

21

33

33

26

22

31

33

36

 

Calculate the coefficient of correlation.

 



Question # 2

 

By using the regression line y^ = 0.7 + 2.9x  and the below data, find the squares-of-residuals.

 

x

y

-1

0

0

2

1

4

2

5




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