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Chi-square test for independence of attributes.

A student team examined parked cars in four different suburban shopping malls. One hundred vehicles were examined in each location. Research problem: At α .05, does vehicle type vary by mall location? (Data are from a project by MBA students Steve Bennett, Alicia Morais, Steve Olson, and Greg Corda.) Vehicles Vehicle Type   

 

Somerset

Oakland

Great lakes

Jamestown

Total

Car

44

49

36

64

193

Mini Van

21

15

18

13

67

Full Sized Van

2

3

3

2

10

Suv

19

27

26

12

84

Truck

14

6

17

9

46

Col Total

100

100

100

100

400

 

 

Statistics and Probability, Statistics

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