The following bivariate data set contains an outlier. x y 89.1 -294.6 75.3 273.5 90.4 -222.1...

The following bivariate data set contains an outlier.

x   y
89.1   -294.6
75.3   273.5
90.4   -222.1
79.9   111.5
80.5   685.1
84.7   -193.8
67.6   -259.6
84.5   559.5
73.4   521.2
87.7   -444
91.2   -303.4
87.5   642
72.8   -25.8
67.6   530.6
162   315.7

What is the correlation coefficient with the outlier?
rw =

What is the correlation coefficient without the outlier?
rwo =

Would inclusion of the outlier change the evidence for or against a significant 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.

.

Expert Solution

orchestra answered 2 years ago

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