Thus the supervisor asks the graduate student to perform a regression analysis assuming the following model form: o = Ee Note: Please keep at least 2 significant digits/figures after the decimal point for E and B (e.g., input 0.33 for 1/3, 1.13 for 1.127551). E = B =
Thus the supervisor asks the graduate student to perform a regression analysis assuming the following model form: o = Ee Note: Please keep at least 2 significant digits/figures after the decimal point for E and B (e.g., input 0.33 for 1/3, 1.13 for 1.127551). E = B =
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

Transcribed Image Text:A graduate student did a material coupon test for a new material and obtained the stress-strain data to develop a material model. However,
due to measurement noise, the data reported in the table below is not clean.
i
1
0.005
113
0.01
199
3
0.015
245
4
0.02
319
5
0.025
355
6
0.03
383
0.035
419
8
0.04
488
9
0.045
530
10
0.05
536
Thus the supervisor asks the graduate student to perform a regression analysis assuming the following model form: o = Ee"
Note: Please keep at least 2 significant digits/figures after the decimal point for E and B (e.g., input 0.33 for 1/3, 1.13 for 1.127551).
E =
B =
Note: Please keep at least 4 significant digits/figures after the decimal point for R (e.g., input 0.3333 for 1/3, 1.1276 for 1.127551).
R-squared value R2=
R? = 1-
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