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What is the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5)? Ox+1 O x-1 O 1.1x -0.3 X

What is the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5)? Ox+1 O x-1 O 1.1x -0.3 X

Advanced Engineering Mathematics
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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Advanced Math - Least Squares Line

Choose the answer to the following questions, since the given equation is just the same.

Find the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5). Question. What is the determinant of the matrix from the resulting matrix operations, ATA? 50 O 15 200 -50 What is the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5)? O x + 1 O x-1 1.1x - 0.3 Ox Find the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5). Question. What is the size of the matrix of the resulting matrix operations, ATA? O 2x2 5x1 O 5x2 O 2x5
Transcribed Image Text:Find the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5). Question. What is the determinant of the matrix from the resulting matrix operations, ATA? 50 O 15 200 -50 What is the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5)? O x + 1 O x-1 1.1x - 0.3 Ox Find the least squares line for data (1,1), (2,1.5),(3,3),(4,4.5),(5,5). Question. What is the size of the matrix of the resulting matrix operations, ATA? O 2x2 5x1 O 5x2 O 2x5
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