Using the image attached please assist by: 1. Using R-Studio code, carry out relevant tests to determine if the assumptions of normality and homogeneity of variance were violated. Discuss the findings and quote relevant statistics in your response and provide the necessary hypotheses. fyi: there is no need to present the associated output tables, the code used only would suffice. Just show workings that I may follow closley.
Using the image attached please assist by: 1. Using R-Studio code, carry out relevant tests to determine if the assumptions of normality and homogeneity of variance were violated. Discuss the findings and quote relevant statistics in your response and provide the necessary hypotheses. fyi: there is no need to present the associated output tables, the code used only would suffice. Just show workings that I may follow closley.
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
Using the image attached please assist by:
1. Using R-Studio code, carry out relevant tests to determine if the assumptions of normality and
homogeneity of variance were violated. Discuss the findings and quote relevant
statistics in your response and provide the necessary hypotheses.
fyi: there is no need to present the associated output tables, the code used only would suffice. Just show workings that I may follow closley.
Transcribed Image Text:0
Three sizes of Hondas are imported and sold in the Jamaica. The sizes are small, medium and
large. A study was undertaken to find out whether the sales of each type of car is equally liked by
the Jamaican consumers. Annual sales in hundreds of thousands for each type of car were randomly
selected. The table below shows the data for the random sample of sales:
Type of Car
Small
Medium
Large
Small
Medium
Large
Red
54
44
35
Small
Medium
Large
50.
45
60
65
35
42
Red
40
45
50
Blue
49
50
64
Annual sales of cars
36
You are interested in expanding your research to determine if type of Honda or the colour affects
sales. The data below represents the annual sales in hundreds of thousands:
56
40
65
Blue
64
55
49
Green
96
50
89
Yellow
51
55
48
The study is replicated for Toyota motor vehicles and the results shown below
53
36
Green
49
45
64
46
35
67
56
20
86
Yellow
45
50
64
Black
76
80
61
Black
68
84
26
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