Question: The data were collected from a statistics class. The column head gives thevariable, and each of the other rows represents a student in the class.
The data were collected from a statistics class. The column head gives thevariable, and each of the other rows represents a student in the class. Explain why the variableMale, iscategorical, even though its values are numbers.Often, it does not makesense, or is not even possible to add the values of a categorical variable. Does it make sense forMale? Ifso, what does the sumrepresent?
Male
Age
Eye Color
Shoe Size
Height (inches)
Weight
(pounds)
Number ofSiblings
CollegeUnits This Term
Handedness
1
20
Hazel
8
67
210
4
16
Right
0
20
Blue
10
72
190
3
15
Left
1
28
Brown
9.5
65
160
1
15
Right
0
32
Blue
7
60
185
0
8
Right
Explain why the variable Male iscategorical, even though its values are numbers.
A.
Male is categorical with two categories. Its variable coding rule is that1's represent females and0's represent males.
B.
Male is categorical with two categories. Its variable coding rule is that1's represent males and0's represent females.
C.
Male is categorical with one category. Its variable coding rule is that1's represent males and0's do not represent anything.
Does it make sense to add the values of the categorical variableMale? Ifso, what does the sumrepresent?
A.
It does not make sense.
B.
It makes sense. If the numbers areadded, the sum is the number of females.
C.
It makes sense. If the numbers areadded, the sum is the number of males.
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