Answered: A tea company appoints four salesmen A,…

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

A tea company appoints four salesmen A, B, C and D and observes their sales in three months, April, May and June:
Months Salesmen
A B C D
April May June
36 28 26
36 29 28
21 31 29
35 32 29
2
For the two –way analysis of variance model with one observation per cell, we write the observation from the th j group and th i block as
ij i j ijY µ β τ ε = + + +
(b)
Consider the observation on agent B and house 1 (Y₂₁ =28)

iii.
Estimate and interpret 1 τ

iv.
Estimate 21 ε

(c)
Name the blocking variable and the treatment in this experiment

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