Analyzing Residuals Answers

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1
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Use the graphing calculator tool to plot the residual points.(1, 0.86), (2, –0.25), (3, –1.66), (4, –2.34), (5, –4.1)

A
Yes, the points have no pattern.
B
Yes, the points are evenly distributed about the x-axis.
C
No, the points are in a linear pattern.
D
No, the points are in a curved pattern.
2
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Find the residual values, and use the graphing calculator tool to make a residual plot.

Question illustration
A
Yes, because the points have no clear pattern.
B
No, the points have no pattern.
C
No, the points are in a linear pattern.
D
Yes, the points are in a curved pattern.
3

Points and their residual values are shown in the table.

Question illustration
A
0.19
B
0.7
C
2
D
8
4

Consider the plot created from the residuals of a line of best fit for a set of data.

Question illustration
A
Yes, the points have no pattern.
B
Yes, the points are evenly distributed about the x-axis.
C
No, the points are in a linear pattern.
D
No, the points are in a curved pattern.

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