As part of a study designed to compare hybrid and similarly equipped conventional vehicles, a variety of classes of hybrid and all-gas model cars and sport utility vehicles (SUVS) were tested. The data showing the miles- gallon rating study obtained for two hybrid small cars, two hybrid midsize cars, two hybrid small SUVS, two hybrid midsize SUVS, and eight similarly equipped conventional models are contained in the Excel Online file belo Construct a spreadsheet to answer the following questions.
As part of a study designed to compare hybrid and similarly equipped conventional vehicles, a variety of classes of hybrid and all-gas model cars and sport utility vehicles (SUVS) were tested. The data showing the miles- gallon rating study obtained for two hybrid small cars, two hybrid midsize cars, two hybrid small SUVS, two hybrid midsize SUVS, and eight similarly equipped conventional models are contained in the Excel Online file belo Construct a spreadsheet to answer the following questions.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Trying to find the answers to the x's
Transcribed Image Text:A
B
D
E
F
G
H
K
L.
M
Q
R
U
V
Make/Model
Class
MPG
Rearrange the data for the Anova: Two-Factor With Replication Analysis
Туре
Hybrid
Conventional
1
2
Honda Civic
Small Car
36
Honda Civic
Small Car
Small Car
3
27
Hybrid
Conventional
Hybrid
Conventional
Hybrid
Conventional
4 Toyota Prius
Toyota Corolla
45
Small Car
Small Car
33
6
Chevrolet Malibu
Midsize Car
28
Midsize Car
7
Chevrolet Malibu
Midsize Car
24
8
Nissan Altima
Midsize Car
Hybrid
33
Small SUV
9
Nissan Altima
Midsize Car
Conventional
24
10 Ford Escape
Ford Escape
Small SUV
Hybrid
27
Midsize SUV
Small SUV
Small SUV
Conventional
20
11
12 Saturn Vue
13 Saturn Vue
Hybrid
28
Small SUV
Conventional
22
14 Lexus RX
Midsize SUV Hybrid
22
After reading these instructions delete all text in this shaded area.
15 Lexus RX
16 Toyota Highlander
17 Toyota Highlander
Midsize SUV Conventional
19
Midsize SUV Hybrid
25
Use the XLMiner Analysis ToolPak to conduct your Anova: Two-Factor With Replication analysis.
Midsize SUV Conventional
19
After deleting all text in this shaded area, set the output range in the ToolPak to the top left cell
of this area (F14).
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19
20
21
Your Anova analysis output should fit into this shaded area.
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24
25
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27
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Transcribed Image Text:E Video
As part of a study designed to compare hybrid and similarly equipped conventional vehicles, a variety of classes of hybrid and all-gas model cars and sport utility vehicles (SUVS) were tested. The data showing the miles-per-
gallon rating study obtained for two hybrid small cars, two hybrid midsize cars, two hybrid small SUVS, two hybrid midsize SUVS, and eight similarly equipped conventional models are contained in the Excel Online file below.
Construct a spreadsheet to answer the following questions.
Open spreadsheet
a. At the a = .05 level of significance, test for significant effects due to class, type, and interaction.
Source
of Variation
Sum of Squares
(to 2 decimals)
Degrees
of Freedom
Mean Square
(to 2 decimals)
(to 2 decimals)
Class
458.75
3
152.92
17.48
Туре
169
169.00
19.31
Interaction
14
3
4.67
0.53
Error
70
8
8.75
Total
711.75
15
b. The p-value for the class of vehicle is 0.0023
What is your conclusion with respect to the class of vehicle?
There is sufficient
vO evidence to conclude that the fuel efficiency is not the same for the four classes of vehicle.
c. The p-value for the type of vehicle is o.0007 8
What is your conclusion with respect to the type of vehicle?
There is sufficient
V evidence to conclude that the fuel efficiency is not the same for the two types of vehicle.
d. The p-value for the interaction between class and type of vehicle is 0.6722
What is your conclusion with respect to the interaction between class and type of vehicle?
The interaction between type and class of vehicle is not
O statistically significant.
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