___________ Interpretation: _________________________________________________________________________________ II. From the above table, find the regression equation: Computation for a and b: a = ________________ b = ________________ Regression Equation: ________________ 1. If man’s age is 52 years old, how high is his glucose? __________ Solution: 2. If his glucose is 70, how old is the man? _____________ Solution:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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I. Find the value of the correlation coefficient of the following table:

Subject Age (X) Glucose (Y)
1 45 99
2 34 65
3 54 79
4 36 75
5 48 87

Solution:
X Y XY X2 Y2







Computation for r:



r = ___________
Interpretation: _________________________________________________________________________________

II. From the above table, find the regression equation:
Computation for a and b:




a = ________________ b = ________________

Regression Equation: ________________
1. If man’s age is 52 years old, how high is his glucose? __________ Solution:




2. If his glucose is 70, how old is the man? _____________ Solution:






X Y XY X2 Y2







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