The following bivariate data represents a report about the x: time (in years) and y: the average height of a person can jump (in cm): [Hint: better if you start with expanding the table with multiple columns when you take the transpose of this one) X 10+E 20+F 30+G 40+H 50+I y 20 60 80 70 60 a) Find the least squares estimate of the regression line with assuming that the simple linear regression is valid. (Find the regression equation). b) Estimate an average jump height when the person's age becomes 35 based on your regression model with 95% confidence interval.
The following bivariate data represents a report about the x: time (in years) and y: the average height of a person can jump (in cm): [Hint: better if you start with expanding the table with multiple columns when you take the transpose of this one) X 10+E 20+F 30+G 40+H 50+I y 20 60 80 70 60 a) Find the least squares estimate of the regression line with assuming that the simple linear regression is valid. (Find the regression equation). b) Estimate an average jump height when the person's age becomes 35 based on your regression model with 95% confidence interval.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 29EQ
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Question
E = 8
F = 0
G = 4
H = 2
I = 8
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