4. In fitting a straight line, the formula to find the sum of the squares of the residuals is (a) E = E(y-b-ax)² (b) E = E(y-b+ax)² (c) E = [(y-a+bx)² (d) None of the above O a O b O C Od

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.6: Rank Of A Matrix And Systems Of Linear Equations
Problem 77E: Let A and B be square matrices of order n satisfying, Ax=Bx for all x in all Rn. a Find the rank and...
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I
اس ال [74
*
3. The all values of a and B, so that the matrix A
(a) lal> 3 and B = 4
(c) [a]>0 and B<0
*
a
d
a
9:06 ص 2 A A
ra 3
3
2 B 2
(b) lal>0 and B = 4
(d) None of the above
4. In fitting a straight line, the formula to find the sum of the squares of the residuals is
(a) E= E(y-b-ax)²
(b) E= E(y-b+ax)²
(c) E= (y-a+bx)²
(d) None of the above
d
4 is positive definite, are
Transcribed Image Text:I اس ال [74 * 3. The all values of a and B, so that the matrix A (a) lal> 3 and B = 4 (c) [a]>0 and B<0 * a d a 9:06 ص 2 A A ra 3 3 2 B 2 (b) lal>0 and B = 4 (d) None of the above 4. In fitting a straight line, the formula to find the sum of the squares of the residuals is (a) E= E(y-b-ax)² (b) E= E(y-b+ax)² (c) E= (y-a+bx)² (d) None of the above d 4 is positive definite, are
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