# Chapter 1. Residuals

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Stat Tutor
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0:49

### Question 1.1

Feedback: Time is measured on each student, so student is the individual.

### Question 1.2

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Feedback: The response measured on each student is time.

98

### Question 1.3

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Correct.
Incorrect.

### Question 1.4

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Correct.
Incorrect.

### Question 1.5

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Correct.
Incorrect.

### Question 1.6

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Correct.
Incorrect.

### Question 1.7

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Correct.
Incorrect.

138

### Question 1.8

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Correct.
Incorrect.

204

### Question 1.9

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Correct.
Incorrect.

281

### Question 1.10

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Correct.
Incorrect.

### Question 1.11

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Correct.
Incorrect.

411

### Question 1.12

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These outliers will affect the means and standard deviations of the X’s and the Y’s as well as the correlation coefficient. Thus, they will definitely affect the values of slope and y-intercept.