On a scatter plot in which we plan to develop a regression-based forecast, a smattering of points
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Question:
On a scatter plot in which we plan to develop a regression-based forecast, a smattering of points shows a pattern of a relationship between the “x” and “y” variables. Specifically, when x tends to increase , y tends to decrease . Most likely, the coefficient of correlation (r) is between:
a. -2 and -1
b. 0 and +1
c. +1 and +2
d. -1 and 0
Related Book For
Elementary Surveying An Introduction to Geomatics
ISBN: 978-0273751441
13th Edition
Authors: Charles D. Ghilani, Paul R. Wolf
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