A consumer advocate examines whether the longevity of car batteri (measured in years) is affected by the brand name (factor A) and whether or not the car is kept in a garage (factor B). Interaction is suspected. Also assume longevity is normally distributed. Using the EXAM2_Battery_Longevity.xlsx data (click here for the data), genera the Excel output for a two-factor ANOVA with interaction. Which of the following answers is correct?
A consumer advocate examines whether the longevity of car batteri (measured in years) is affected by the brand name (factor A) and whether or not the car is kept in a garage (factor B). Interaction is suspected. Also assume longevity is normally distributed. Using the EXAM2_Battery_Longevity.xlsx data (click here for the data), genera the Excel output for a two-factor ANOVA with interaction. Which of the following answers is correct?
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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Transcribed Image Text:A consumer advocate examines whether the longevity of car batteries
(measured in years) is affected by the brand name (factor A) and
whether or not the car is kept in a garage (factor B). Interaction is
suspected. Also assume longevity is normally distributed. Using the
EXAM2_Battery_Longevity.xlsx data (click here for the data), generate
the Excel output for a two-factor ANOVA with interaction. Which of
the following answers is correct?
O There are significant interactions effects of Brand and Garage-Kept on the longevity of
the car batteries.
O There is no evidence that being kept in the garage effects the longevity of car
batteries.
O None of these statements is correct.
There is evidence that the brands differ in the longevity of their car batteries.
Transcribed Image Text:Yes
No
A
B
Brand A
7
8
COLLO 10
8
00
5
6
6
Brand B
6
7
7
4
5
4
D
Brand C
8
9
9
6
7
7
E
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