1. a)Why could x cause y b)why y could cause x
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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1.
a)Why could x cause y
b)why y could cause x

Transcribed Image Text:Percentage level 4 vs. Interest in mathematics
Interest in mathematics - 0.414x +-12.3 R² = 0.292
Percentage level 4
25
20
15
10
40
45
50
Interest in mathematics
55
60
X and Y are positively correlated with a correlation coefficient of 0.54
The best fit line has a moderate positive upward slope
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Sorry I meant the variables like why the variable interest in math for x could cause y percentage of level 4
and same for the second one but other way around
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