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Hypothesis testing based on chi-square independence of attributes.

A student team examined parked cars in 4 different suburban shopping malls. One hundred vehicles were examined in each location. Research problem: At _ = .05, does vehicle kind vary by mall location?

Vehicle Type

Somerset

Oakland

Great Lakes

Jamestown

Row Total

Car

44

49

36

64

193

Minivan

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

Column Total

100

100

100

100

400

 

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M918220

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