on 5 of 14 Identify the true statements about the correlation coefficient, r. O When the data points in a scatter plot fall closely around a straight line that is either increasing or decreasing, the correlation between the two variables is strong. O The correlation coefficient is not affected by outliers. O The value of r ranges from negative one to positive one. O The absolute value of r describes the magnitude of the association between two variables. O A correlation coefficient of zero means that no relationship exists between the two variables. N If two variables are negatively correlated, when one variable increases, the other variable also increases. DELL 4.
on 5 of 14 Identify the true statements about the correlation coefficient, r. O When the data points in a scatter plot fall closely around a straight line that is either increasing or decreasing, the correlation between the two variables is strong. O The correlation coefficient is not affected by outliers. O The value of r ranges from negative one to positive one. O The absolute value of r describes the magnitude of the association between two variables. O A correlation coefficient of zero means that no relationship exists between the two variables. N If two variables are negatively correlated, when one variable increases, the other variable also increases. DELL 4.
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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Transcribed Image Text:on 5 of 14
Identify the true statements about the correlation coefficient, r.
O When the data points in a scatter plot fall closely around a straight line that is either increasing or decreasing, the
correlation between the two variables is strong.
O The correlation coefficient is not affected by outliers.
O The value of r ranges from negative one to positive one.
O The absolute value of r describes the magnitude of the association between two variables.
O A correlation coefficient of zero means that no relationship exists between the two variables.
N If two variables are negatively correlated, when one variable increases, the other variable also increases.
DELL
4.
8.
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