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.
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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