a. If the sample correlation coefficient between X and Y is positive, then the slope of the estimated regression line of Y on X will also be positive. b. If a regression analysis is to be performed between the running time (in minutes) and heart rate (in bpm) of young adults, then the independent variable is the running time.
a. If the sample correlation coefficient between X and Y is positive, then the slope of the estimated regression line of Y on X will also be positive. b. If a regression analysis is to be performed between the running time (in minutes) and heart rate (in bpm) of young adults, then the independent variable is the running time.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Determine if the statement is true or false.

Transcribed Image Text:TRUE OR FALSE
a.
If the sample correlation coefficient between X and Y is
positive, then the slope of the estimated regression line
of Y on X will also be positive.
b. If a regression analysis is to be performed between the
running time (in minutes) and heart rate (in bpm) of
young adults, then the independent variable is the
running time.
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