The following bivariate data set contains an outlier.Xy53-2633.539.8-425.566.2 -3345.266.7 3265.764.4967.150.7973.847.1-603.825.3851.523.3 1832.838.11726.658.186943.6998.559.8-342759.7-438196.923343.8What is the correlation coefficient with the outlier?rw=three decimal places.][Round your answer toWhat is the correlation coefficient without the outlier?rwo =to three decimal places.][Round your answerWould inclusion of the outlier change the evidence for oragainst a linear correlation?Yes. Including the outlier changes the evidenceregarding a linear correlation.No. Including the outlier does not change theevidence regarding a linear correlation.Question for thought: Would you always draw the sameconclusion with the addition of an outlier?

Correlation coefficient with the outlier: X Y X - MxY - My (X - Mx)2(Y - My)2(X - Mx)(Y -…

Answered: The following bivariate data set…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 58 57 56 59 55 61 65 58 61 62 56 54 61 57 72 The second quartile, Q2, is 58 The third quartile, Q3, is 61 (Type integers or decimals.) b. Find the interquartile range. The interquartile range (IQR) is 5. (Type an integer or a decimal.) c. Identify any outliers. Choose the correct answer below. A. There exists at least one outlier in the data set at (Use a comma to separate answers as needed.) B. There are no outliers in the data set.
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 61 62 61 56 64 56 62 57 60 58 60 54 58 56 76 a. Find the quartiles. The first quartile, Q₁₁1 is The second quartile, Q₂, is The third quartile, Q3, is (Type integers or decimals.)
For the dataset below, do a complete box-and-line plot analysis. 3 15 18 19 23 23 26 27 28 29 50 Your work must include:Quartiles: Q1, Q2, Q3Interquartile range (IQR) Upper Limit Lower Limit Adjacent Values Outliers. If you have outliers,you must explain why they are outliers. Don’t forget to draw the box and line plot
Find the 5 number summary for the data shown 3 18 24 26 28 38 55 63 65 67 5 number summary: 3 65 64 64 X, 21 IQR:|| The 1.5 x IQR rule states that values between and are likely not outliers.
The interquartile range is more susceptible to outliers in the data than is the range A. True B. False
A set includes the following five numbers: 20,19,50,18,16 which data measure decreases when the outlier is not included in the calculations
Which of these graphs show a normal distribution probability?
Find the interquartile range for the following two data sets and compare them. Test Scores for Class A 69; 96; 82; 79; 65; 74; 83; 99; 89; 67; 90; 77; 85; 98; 66; 90; 77; 69; 80; 94 Test Scores for Class B 90; 72; 80; 92; 90; 97; 92; 75; 79; 68; 70; 82; 99; 94; 78; 73; 71; 68; 95; 100 The IQR for Class A is Number The IQR for Class B is Number Judging by their IQR, more variation is found in the test scores for Class Click for List
What is the slope of the median median line for the dataset in this table?
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 56 64 55 59 61 59 63 58 56 59 61 54 59 63 79 a. Find the quartiles. The first quartile, Q₁, is The second quartile, Q₂, is The third quartile, Q3, is (Type integers or decimals.) b. Find the interquartile range. The interquartile range (IQR) is c. Identify any outliers. Choose the correct answer below. (Type an integer or a decimal.) OA. There exists at least one outlier in the data set at (Use a comma to separate answers as needed.) OB. There are no outliers in the data set
Are there any mild outliers in the college students data? Show all work. Construct and label a modified boxplot for the college students data.
Choose a correct statement. Leverage means a gap between a data point that is unusual in OLS models. O Discrepancy means how far away an observation is from other observations. c. Cook's distance measures discrepancy. Influential outliers can be calculated by discrepancy X leverage. O Cook's distance measures discrepancy.

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