The following bivariate data set contains an outlier. X 93.3 85.7 -955.4 86.8 -125.2 69 -1679.8 99.1 572 79 2006.7 103.7 -436 66 -1495.3 61.2 1780.8 75.3 -1817.1 68.6 193.5 93.7 1015.5 84.5 -1032.2 67.8 231.2 y -3481.2 3067.7 22714.4 What is the correlation coefficient with the outlier? [Round your rw = answer to three decimal places.] What is the correlation coefficient without the outlier? "wo = [Round your answer to three decimal places.] Would inclusion of the outlier change the evidence for or against a linear correlation? No. Including the outlier does not change the evidence regarding a linear correlation. Yes. Including the outlier changes the evidence regarding a linear correlation.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 8PPS
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The following bivariate data set contains an outlier.
X
93.3
85.7
-955.4
86.8
-125.2
69
-1679.8
99.1
572
79
2006.7
103.7
-436
66
-1495.3
61.2
1780.8
75.3 -1817.1
68.6
193.5
93.7 1015.5
84.5
-1032.2
67.8
3067.7
231.2
22714.4
y
-3481.2
What is the correlation coefficient with the outlier?
[Round your
rw =
answer to three decimal places.]
What is the correlation coefficient without the outlier?
Two =
[Round your
answer to three decimal places.]
Would inclusion of the outlier change the evidence for
or against a linear correlation?
No. Including the outlier does not change the
evidence regarding a linear correlation.
Yes. Including the outlier changes the evidence
regarding a linear correlation.
Transcribed Image Text:The following bivariate data set contains an outlier. X 93.3 85.7 -955.4 86.8 -125.2 69 -1679.8 99.1 572 79 2006.7 103.7 -436 66 -1495.3 61.2 1780.8 75.3 -1817.1 68.6 193.5 93.7 1015.5 84.5 -1032.2 67.8 3067.7 231.2 22714.4 y -3481.2 What is the correlation coefficient with the outlier? [Round your rw = answer to three decimal places.] What is the correlation coefficient without the outlier? Two = [Round your answer to three decimal places.] Would inclusion of the outlier change the evidence for or against a linear correlation? No. Including the outlier does not change the evidence regarding a linear correlation. Yes. Including the outlier changes the evidence regarding a linear correlation.
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