Answered: a) Find the least squares estimate of…

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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Question

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)

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.

E is 7

F is 0

G is 1

H is 3

I is 2

10+E
20+F
30+G
40+H
50+I
y
20
60
80
70
60

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