Complete the table shown in Figure 2 for the N = 5 data points, and hence solve the following system of equations for m and c, determining the least squares fit of the data, y=mx+c. N mΣx₁ + Nc = Σν i=1 i=1 m ¹Σ x² + cΣ x₁ = [X₁Y₁ i=1 i=1 i=1 ¡ 2 W N 3 4 5 Sum X y 10 2145 20 30 40 50 x² 33 51 67 89 102 Figure 2 xy

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question 2
Complete the table shown in Figure 2 for the N = 5 data points, and hence solve the
following system of equations for m and c, determining the least squares fit of the
data, y=mx+c.
N
Σx₁ + Nc = Σy₁
i=1
i=1
N
N
m
¹Σ x ² + c Σ x₁ = Σ x; Y;
i=1
i=1
i=1
i
1
2
5
Sum
X
10
20
30
40
50
y
m
x²
33
51
67
89
102
Figure 2
xy
Transcribed Image Text:Question 2 Complete the table shown in Figure 2 for the N = 5 data points, and hence solve the following system of equations for m and c, determining the least squares fit of the data, y=mx+c. N Σx₁ + Nc = Σy₁ i=1 i=1 N N m ¹Σ x ² + c Σ x₁ = Σ x; Y; i=1 i=1 i=1 i 1 2 5 Sum X 10 20 30 40 50 y m x² 33 51 67 89 102 Figure 2 xy
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