Compute the covariance. b. Compute the coefficient of correlation. c. Based on parts (a) and (b), what conclusions can be reached about the relationship between the GDP and social media use? Click the icon to view the table of the countries' GDP and social media usage. GDP PRD Social Media Usage. 7023 86 18141 86 4915 86 10016 84 6 5853 81 6823 83 8 18942 83 9 4019 80 10 15884 75 11 4405 78 12 16596 13 19842 14 17953 15 3590 16 19475 17 8034 75 18 4042 74 19 13561 73 20 17097 68 21 6572 68 22 6359 69 23 6614 68 24 13142 63 25 11067 48 26 Calculate covariance and r?

Compute the covariance. b. Compute the coefficient of correlation. c. Based on parts (a) and (b), what conclusions can be reached about the relationship between the GDP and social media use? Click the icon to view the table of the countries' GDP and social media usage. GDP PRD Social Media Usage. 7023 86 18141 86 4915 86 10016 84 6 5853 81 6823 83 8 18942 83 9 4019 80 10 15884 75 11 4405 78 12 16596 13 19842 14 17953 15 3590 16 19475 17 8034 75 18 4042 74 19 13561 73 20 17097 68 21 6572 68 22 6359 69 23 6614 68 24 13142 63 25 11067 48 26 Calculate covariance and r?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 23PFA

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Question

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

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