The following bivariate data set contains an outlier. (Round answers to three decimal places) X y 56.1 298.8 81.6 -138.6 79 -139.8 72.1 129.7 80.1 671.4 79.8 -415.3 70 526.7 77.6 -954.2 68.8 -513.1 81.8 76.2 75.2 505.2 69.1 881.8 68.8 -92.7 83.6 -726 166.1 -418 What is the correlation coefficient with the outlier? Tw= What is the correlation coefficient without the outlier? Two = Would inclusion of the outlier change the evidence for or against a significant linear correlation? O 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
icon
Related questions
Question
The following bivariate data set contains an outlier. (Round answers to three decimal places)
X
y
56.1 298.8
81.6 -138.6
79 -139.8
72.1 129.7
80.1 671.4
79.8 -415.3
70
526.7
77.6 -954.2
68.8 -513.1
81.8
76.2
75.2 505.2
69.1 881.8
68.8
-92.7
83.6
-726
166.1
-418
What is the correlation coefficient with the outlier?
Tw=
What is the correlation coefficient without the outlier?
Two =
Would inclusion of the outlier change the evidence for or against a significant linear correlation?
O 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. (Round answers to three decimal places) X y 56.1 298.8 81.6 -138.6 79 -139.8 72.1 129.7 80.1 671.4 79.8 -415.3 70 526.7 77.6 -954.2 68.8 -513.1 81.8 76.2 75.2 505.2 69.1 881.8 68.8 -92.7 83.6 -726 166.1 -418 What is the correlation coefficient with the outlier? Tw= What is the correlation coefficient without the outlier? Two = Would inclusion of the outlier change the evidence for or against a significant linear correlation? O 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
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 2 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL