Question

In: Statistics and Probability

For the table below, if Y is the dependent variable and X1 and X2 are the...

For the table below, if Y is the dependent variable and X1 and X2 are the independent variables. Using the linear regression equation Y=-0.45X1-1.34X2+15.67, which observation has the largest absolute residual?

Observation number

Actual Y

x1

X2

1

4.5

6.8

6.1

2

3.7

8.5

5.1

3

5

9

5

4

5.1

6.9

5.4

5

7

8

4

6

5.7

8.4

5.4

The first observation

The third observation

The fifth observation

The second observation

Solutions

Expert Solution

The answer is:

The residual output is:

The regression run in excel is:

Let me know in the comments if anything is not clear. I will reply ASAP! Please do upvote if satisfied!


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