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[统计软件] 有关假设检验的一道统计题请高手指点 [推广有奖]

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woam826 发表于 2014-6-30 12:48:27 |AI写论文

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Acensus around US was undertaken in 2000. Sixteen samples are randomly drawnfrom the cities over 2 million people around US. The sample data are shown asfollows:

v1=City
v2=Estimated Percent Undercounted
v3=Minority percent (Black or Huspanic)
v4=Crime rate per 1000 people (serious crimes)
v5=Poverty Percent
v6=Percent having trouble reading or speaking English
v7=Percent over 25 not completed  high school
v8=Percent of housholds in multiunit buildings

v9=Citygeological location categories (1.West,2.Midwest, 3.mideast, 4.east.)

v1

v2

v3

v4

v5

v6

v7

v8

V9

Baltimore

6.15

55.5

100

22.9

0.7

5.16

23.3

4

Boston

2.27

28.4

135

20.2

4.4

3.16

52.1

4

Chicago

5.42

53.7

66

20.3

6.7

4.38

51.4

3

Cleveland

5.01

46.7

101

22.1

1.6

4.91

36.4

4

Dallas

8.18

41.6

118

14.2

3.1

3.15

12.9

2

Detroit

4.33

65.4

106

21.9

1.6

4.58

18.6

3

Houston

5.79

45.1

80

12.7

5.1

3.16

8.9

2

Indianapolis

0.31

22.5

53

11.5

0.3

3.33

13.6

3

Los.Angeles

7.52

44.4

100

16.4

12.7

3.14

15

1

Milwaukee

3.17

27.2

65

13.8

1.6

4.64

27.2

3

New.York.City

7.39

44

101

20

8.9

3.98

32.2

4

Philadelphia

6.41

41.3

60

20.6

2.2

4.57

21.7

4

Saint.Louis

3.6

46.7

143

21.8

0.5

5.18

40.9

3

San.Diego

0.47

23.6

81

12.4

4.2

2.11

11.2

1

San.Francisco

5.18

24.8

107

13.7

9.2

2.6

20.3

1

Washington.DC

5.93

72.6

102

18.6

1.1

3.29

21

4

Thereare a lot of controversies on whether the census undercount varies bygeographical location. This is important to determine because census countsaffect representation in state and federal legislatures and the distribution oftax dollars back to localities. Are some cities being "victimized" bythe undercount? Are certain groups being "victimized" as well? We aregoing to use these data to try to address these questions.

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关键词:假设检验 高手指点 统计题 Geographical Indianapolis 统计

沙发
woam826 发表于 2014-6-30 13:53:25
自己顶一下,请高手指点,有报酬!

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