MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:Question 1
Table below shows the table of mean for fuel consumption if the driver constantly drive
80km/h in an hour by using two different fuel types and two different fuel brands.
Fuel Brand
iii.
iv.
V.
Fuel
Types
Ron 95
Ron 97
Caltech
16.1
15.3
Petro
15.7
14.8
Sketch the interaction plot. Clearly label both axes.
Based on (i), does the plot suggest an interaction effect between fuel type and fuel
brand? Support your answer.
Describe the change in the mean responses on the fuel type. Explain in the context of
your response variable.
Explain the effect of fuel type on the response variable? Explain in the context of the
dataset.
From descriptive analysis (i) to (iv), suggest the hypotheses statements in the context
of the above problem. State your reason.
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