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N N N = + y i=1 N i=1 N = + i=1 i=1 i=1 (1.4) Equations (1.4) are called the normal equations. By
N N N = + y i=1 N i=1 N = + i=1 i=1 i=1 (1.4) Equations (1.4) are called the normal equations. By solving them, the estimators of Bo and B are obtained as ( - )( - ) ( - )2 N B =-x, where x = x; /N and y =) i=1 (1.5) N /. (1.6) i=1
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
