You are interested in knowing whether wealthier people are happier. You collected data from fifty people about their incomes and their overall happiness levels on a scale of 1 to 10. Upon analyzing the results, you find that the correlation coefficient has a value of -0.25. On the basis of this data, respond to the following: ● How would you interpret the correlation coefficient in terms of strength and direction?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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You are interested in knowing whether wealthier people are happier. You collected data
from fifty people about their incomes and their overall happiness levels on a scale of 1
to 10. Upon analyzing the results, you find that the correlation coefficient has a value of
-0.25. On the basis of this data, respond to the following:
• How would you interpret the correlation coefficient in terms of strength and
direction?
Transcribed Image Text:You are interested in knowing whether wealthier people are happier. You collected data from fifty people about their incomes and their overall happiness levels on a scale of 1 to 10. Upon analyzing the results, you find that the correlation coefficient has a value of -0.25. On the basis of this data, respond to the following: • How would you interpret the correlation coefficient in terms of strength and direction?
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Step 1: Given Information

The data collected from their incomes and their overall happiness levels on a scale of 1 to 10 of people.

The number of observation: n equals 50

The correlation coefficient: r equals negative 0.25.

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