Suppose the variables on the scatterplot were reversed, so that moose density was the response variable on the vertical axis, and percent change in wolf population was the explanatory variable on the horizontal axis. Which of the following would be true? The association would still be negative, but the strength of the association would increase. The association would be positive, and the strength of the association would increase. The association would still be negative, but the strength of the association would decrease. The association would be positive, but the strength of the association would not change. The direction and strength of the association would change.
Suppose the variables on the scatterplot were reversed, so that moose density was the response variable on the vertical axis, and percent change in wolf population was the explanatory variable on the horizontal axis. Which of the following would be true? The association would still be negative, but the strength of the association would increase. The association would be positive, and the strength of the association would increase. The association would still be negative, but the strength of the association would decrease. The association would be positive, but the strength of the association would not change. The direction and strength of the association would change.
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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Transcribed Image Text:12 o
The scatterplot below displays the relationship between the percent change in the population of wolves and the moose density, in number of moose per square kilometer, over a 19-
year period in a certain region. Notice that the association is negative, and that the points seem to be more spread out at higher moose densities.
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Moose Density (moose/km2)
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explanatory variable on the horizontal axis Which of the following would be true?
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Percent Change in Wolf Population
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Transcribed Image Text:Moose Density (moose/km2)
Suppose the variables on the scatterplot were reversed, so that moose density was the response variable on the vertical axis, and percent change in wolf population was the
explanatory variable on the horizontal axis. Which of the following would be true?
A
The association would still be negative, but the strength of the association would increase.
The association would be positive, and the strength of the association would increase.
C
The association would still be negative, but the strength of the association would decrease.
D
The association would be positive, but the strength of the association would not change.
The direction and strength of the association would not change.
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