Each of the following graphs show the relationship between two variables. Determine the Pearson product-moment correlation coefficient (r) for each graph. 25- n 20- 15- 10- 4- 2- 5- 10 15 20 25 10 20 30 Variable 1 Variable I r= 0.0 r= -0.99 Answer Bank r= -0.8 r = 0.4 1.0- 30- r= -0.99 r = 0.9 r = 0.0 0.8- 20- 0.6- 0,4- 10- r = 0.0 0.2- r= 0.4 10 15 0.2 0.4 0.6 0.8 1.0 Variable 1 Variable 1 Variable 3 Variable 6 Variable 8 Variable 5
Each of the following graphs show the relationship between two variables. Determine the Pearson product-moment correlation coefficient (r) for each graph. 25- n 20- 15- 10- 4- 2- 5- 10 15 20 25 10 20 30 Variable 1 Variable I r= 0.0 r= -0.99 Answer Bank r= -0.8 r = 0.4 1.0- 30- r= -0.99 r = 0.9 r = 0.0 0.8- 20- 0.6- 0,4- 10- r = 0.0 0.2- r= 0.4 10 15 0.2 0.4 0.6 0.8 1.0 Variable 1 Variable 1 Variable 3 Variable 6 Variable 8 Variable 5
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 48E
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