QUESTION 1 [10 marks] Given the following table, use the matrix method to derive the constant and slope parameters of the sample regression function: Productivity index = f(Daily sleep hours). X and Y stand for the daily sleep hours and productivity index respectively. X (Daily sleep hours) Y (Productivity index) 30 4 35 40 6. 65 8 80

Micro Economics For Today
10th Edition
ISBN:9781337613064
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter1: Introducing The Economic Way Of Thinking
Section1.A: Applying Graphs To Economics
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QUESTION 1 [10 marks]
Given the following table, use the matrix method to derive the constant and slope parameters of the
sample regression function: Productivity index = f(Daily sleep hours). X and Y stand for the daily
sleep hours and productivity index respectively.
X (Daily sleep hours)
Y (Productivity index)
30
4
35
5
40
6
65
8.
80
Transcribed Image Text:QUESTION 1 [10 marks] Given the following table, use the matrix method to derive the constant and slope parameters of the sample regression function: Productivity index = f(Daily sleep hours). X and Y stand for the daily sleep hours and productivity index respectively. X (Daily sleep hours) Y (Productivity index) 30 4 35 5 40 6 65 8. 80
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