Question

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. The results are shown in the accompanying table.

Garage	Brand	Years
Yes	A	6
Yes	A	8
Yes	A	7
No	A	6
No	A	5
No	A	5
Yes	B	6
Yes	B	6
Yes	B	6
No	B	5
No	B	5
No	B	5
Yes	C	8
Yes	C	10
Yes	C	10
No	C	6
No	C	6
No	C	7

Fit the full model with the interaction term and fill in the ANOVA table. (Round "Sum Sq", "Mean Sq", and "F value" to 3 decimal places and "p-value" to 2 decimal places.)

ANOVA
Source of Variation	Df	Sum Sq	Mean Sq	F value	Pr(>F)
Garage
Brand
Garage:Brand
Residuals

Answer 1