A survey found that social networking is popular in many nations around the world. Data was collected on the level of social media networking​ (measured as the percent of individuals polled who use social networking​ sites) and the GDP per capita based on purchasing power parity​ (PPP) for 24 countries. Complete parts​ (a) through​ (c). Compute and interpret the coefficient of​ correlation, r. At the 0.05 level of​ significance, is there a significant linear relationship between GDP and social media​ usage? What conclusions can you reach about the relationship between GDP and social media​ usage?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

A survey found that social networking is popular in many nations around the world. Data was collected on the level of social media networking​ (measured as the percent of individuals polled who use social networking​ sites) and the GDP per capita based on purchasing power parity​ (PPP) for 24 countries. Complete parts​ (a) through​ (c).

Compute and interpret the coefficient of​ correlation, r.

At the 0.05 level of​ significance, is there a significant linear relationship between GDP and social media​ usage?

What conclusions can you reach about the relationship between GDP and social media​ usage?

**Table: GDP (PPD) and Social Media Usage by Country**

This table presents data on GDP (in Purchasing Power Parity Dollars) and social media usage percentage for 24 countries. 

- **Columns**:
  - **Country**: Represents the country numbers from 1 to 24.
  - **GDP (PPD)**: Displays the GDP in purchasing power parity dollars for each country.
  - **Social Media Usage (%)**: Shows the percentage of the population using social media in each country.

- **Data Overview**:
  - The highest GDP listed is 19,105 PPD, and the lowest is 1477 PPD.
  - Social media usage ranges from 8% to 66%.

Each row correlates a country's GDP to its social media usage, providing a quick look at economic status and digital engagement.
Transcribed Image Text:**Table: GDP (PPD) and Social Media Usage by Country** This table presents data on GDP (in Purchasing Power Parity Dollars) and social media usage percentage for 24 countries. - **Columns**: - **Country**: Represents the country numbers from 1 to 24. - **GDP (PPD)**: Displays the GDP in purchasing power parity dollars for each country. - **Social Media Usage (%)**: Shows the percentage of the population using social media in each country. - **Data Overview**: - The highest GDP listed is 19,105 PPD, and the lowest is 1477 PPD. - Social media usage ranges from 8% to 66%. Each row correlates a country's GDP to its social media usage, providing a quick look at economic status and digital engagement.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 5 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman