Question

Given ID X Y A 10 15 B 4 5 C 13 16 D 7 9...

Given

ID

X

Y

A

10

15

B

4

5

C

13

16

D

7

9

E

13

4

F

1

5

What is the variation in Y that can be explained by X? please explain

A) 50.7

B) 22.7

C) 36.3

D) 105.7

E) 91.3

Homework Answers

Answer #1

Here we will find R-square to see the variation in Y that can be explained by X

so let's find R-square

Now R-square = r2 = (0.506)2

R-square = 0.2560

So 25.60% variation in Y that can be explained by X

But here the option may be

B) 22.7

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