Consider the following results: ∑x=2100 ∑y=1684 ∑x^2=563712 ∑y^2=239478 ∑xy=319018 y n=12 a) what is the value of Cor(x, y) b) Estimate model parameters ŷ = β̂0+β̂1x. which is the result of β̂0 y β̂1 c) If x takes the value of 120, the estimated value of y is ? d) The value of the coefficient of determination R2 is?
Consider the following results: ∑x=2100 ∑y=1684 ∑x^2=563712 ∑y^2=239478 ∑xy=319018 y n=12 a) what is the value of Cor(x, y) b) Estimate model parameters ŷ = β̂0+β̂1x. which is the result of β̂0 y β̂1 c) If x takes the value of 120, the estimated value of y is ? d) The value of the coefficient of determination R2 is?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Consider the following results:
∑x=2100 ∑y=1684 ∑x^2=563712 ∑y^2=239478 ∑xy=319018 y n=12
a) what is the value of Cor(x, y)
b) Estimate model parameters ŷ = β̂0+β̂1x. which is the result of β̂0 y β̂1
c) If x takes the value of 120, the estimated value of y is ?
d) The value of the coefficient of determination R2 is?
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