2- Derive the least-squares fit of the following model: y=ax²+b+e (e is error) Fit the data with this model; X y -2 0.2 -1 0.8 0 1.4 1 2.7 2 4.1 3 6.1
2- Derive the least-squares fit of the following model: y=ax²+b+e (e is error) Fit the data with this model; X y -2 0.2 -1 0.8 0 1.4 1 2.7 2 4.1 3 6.1
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:2- Derive the least-squares fit of the following model:
y=ax²+b+e (e is error)
Fit the data with this model;
X
y
-2
0.2
-1
0.8
0
1.4
1
2.7
2
4.1
3
6.1
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