See image below negatiExplain what you see. In particular, what does it mean that thetrend is negative?

Answered: negati Explain what you see. In…

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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See image below

negati
Explain what you see. In particular, what does it mean that the
trend is negative?

Expert Solution

Step 1

The scatterplot shows the actual weight and desired weight change for some students.

Positive relation:

The two variables x (independent variable) and y (dependent variable) are said to be positively correlated when values of one variable increases then values of another variables also increases or when values of one variable decreases then values of another variable also decreases.

Negative relation:

The two variables x and y are said to be negatively correlated when values of one variable decreases then values of another variables increases or when values of one variable increases then values of another variable decreases.

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