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The formulas for the least squares line were found by solving the system of equations nb + ( Σx)m Σy (Ex)b + (Ex)m = Exy. Solve the above system for b and m to show that n(Exy)- (Ex)(Ey) m = n(Ex?) – (Ex)² and Ey - m(Ex) b =

The formulas for the least squares line were found by solving the system of equations nb + ( Σx)m Σy (Ex)b + (Ex)m = Exy. Solve the above system for b and m to show that n(Exy)- (Ex)(Ey) m = n(Ex?) – (Ex)² and Ey - m(Ex) b =

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The formulas for the least squares line were found by solving the system of equations nb + ( Σx)m Σy (Ex)b + (Ex)m = Exy. Solve the above system for b and m to show that n(Exy)- (Ex)(Ey) m = n(Ex?) – (Ex)² and Ey - m(Ex) b =
Transcribed Image Text:The formulas for the least squares line were found by solving the system of equations nb + ( Σx)m Σy (Ex)b + (Ex)m = Exy. Solve the above system for b and m to show that n(Exy)- (Ex)(Ey) m = n(Ex?) – (Ex)² and Ey - m(Ex) b =
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