医学统计学附录.docx

医学统计学附录.docx

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医学统计学附录

附表1　x2值表

n＇

P

0.995

0.990

0.975

0.950

0.900

0.750

0.500

0.250

0.100

0.050

0.025

0.010

0.005

1

…

…

…

…

0.02

0.10

0.45

1.32

2.71

3.84

5.02

6.63

7.88

2

0.01

0.02

0.02

0.10

0.21

0.58

1.39

2.77

4.61

5.99

7.38

9.21

10.60

3

0.07

0.11

0.22

0.35

0.58

1.21

2.37

4.11

6.25

7.81

9.35

11.34

12.84

4

0.21

0.30

0.48

0.71

1.06

1.92

3.36

5.39

7.78

9.49

11.14

13.28

14.86

5

0.41

0.55

0.83

1.15

1.61

2.67

4.35

6.63

9.24

11.07

12.83

15.09

16.75

6

0.68

0.87

1.24

1.64

2.20

3.45

5.35

7.84

10.64

12.59

14.45

16.81

18.55

7

0.99

1.24

1.69

2.17

2.83

4.25

6.35

9.04

12.02

14.07

16.01

18.48

20.28

8

1.34

1.65

2.18

2.73

3.40

5.07

7.34

10.22

13.36

15.51

17.53

20.09

21.96

9

1.73

2.09

2.70

3.33

4.17

5.90

8.34

11.39

14.68

16.92

19.02

21.67

23.59

10

2.16

2.56

3.25

3.94

4.87

6.74

9.34

12.55

15.99

18.31

20.48

23.21

25.19

11

2.60

3.05

3.82

4.57

5.58

7.58

10.34

13.70

17.28

19.68

21.92

24.72

26.76

12

3.07

3.57

4.40

5.23

6.30

8.44

11.34

14.85

18.55

21.03

23.34

26.22

28.30

13

3.57

4.11

5.01

5.89

7.04

9.30

12.34

15.98

19.81

22.36

24.74

27.69

29.82

14

4.07

4.66

5.63

6.57

7.79

10.17

13.34

17.12

21.06

23.68

26.12

29.14

31.32

15

4.60

5.23

6.27

7.26

8.55

11.04

14.34

18.25

22.31

25.00

27.49

30.58

32.80

16

5.14

5.81

6.91

7.96

9.31

11.91

15.34

19.37

23.54

26.30

28.85

32.00

34.27

17

5.70

6.41

7.56

8.67

10.09

12.79

16.34

20.49

24.77

27.59

30.19

33.41

35.72

18

6.26

7.01

8.23

9.39

10.86

13.68

17.34

21.60

25.99

28.87

31.53

34.81

37.16

19

6.84

7.63

8.91

10.12

11.65

14.56

18.34

22.72

27.20

30.14

32.85

36.19

38.58

20

7.43

8.26

9.59

10.85

12.44

15.45

19.34

23.83

28.41

31.41

34.17

37.57

40.00

21

8.03

8.90

10.28

11.59

13.24

16.34

20.34

24.93

29.62

32.67

35.48

38.93

41.40

22

8.64

9.54

10.98

12.34

14.04

17.24

21.34

26.04

30.81

33.92

36.78

40.29

42.80

23

9.26

10.20

11.69

13.09

14.85

18.14

22.34

27.14

32.01

35.17

38.08

41.64

44.18

24

9.89

10.86

12.40

13.85

15.66

19.04

23.34

28.24

33.20

36.42

39.36

42.98

45.56

25

10.52

11.52

13.12

14.61

16.47

19.94

24.34

29.34

34.38

37.65

40.65

44.31

46.93

26

11.16

12.20

13.84

15.38

17.29

20.84

25.34

30.43

35.56

38.89

41.92

45.64

48.29

27

11.81

12.88

14.57

16.15

18.11

21.75

26.34

31.53

36.74

40.11

43.19

46.96

49.64

28

12.46

13.56

15.31

16.93

18.94

22.66

27.34

32.62

37.92

41.34

44.46

48.28

50.99

29

13.12

14.26

16.05

17.71

19.77

23.57

28.34

33.71

39.09

42.56

45.72

49.59

52.34

30

13.79

14.95

16.79

18.49

20.60

24.48

29.34

34.80

40.26

43.77

46.98

50.89

53.67

40

20.71

22.16

24.43

26.51

29.05

33.66

39.34

45.62

51.80

55.76

59.34

63.69

66.77

50

27.99

29.71

32.36

34.76

37.69

42.94

49.33

56.33

63.17

67.50

71.42

76.15

79.49

60

35.53

37.48

40.48

43.19

46.46

52.29

59.33

66.98

74.40

79.08

83.30

88.38

91.95

70

43.28

45.44

48.76

51.74

55.33

61.70

69.33

77.58

85.53

90.53

95.02

100.42

104.22

80

51.17

53.54

57.15

60.39

64.28

71.14

79.33

88.13

96.58

101.88

106.63

112.33

116.32

90

59.20

61.75

65.65

69.13

73.29

80.62

89.33

98.64

107.56

113.14

118.14

124.12

128.30

100

67.33

70.06

74.22

77.93

82.36

90.13

99.33

109.14

118.50

124.34

129.56

135.81

140.17

注：

自由度的符号本书统一用ν，但若沿用n’也不为错。

附表2标准正态曲线下的面积表

u

0

1

2

3

4

5

6

7

8

9

0.0

.0000

.0040

.0080

.0120

.0160

.0199

.0239

.0276

.0319

.0359

0.1

.0398

.0438

.0478

.0517

.0557

.0596

.0636

.0675

.0714

.0754

0.2

.0793

.0832

.0871

.0910

.0948

.0987

.1026

.1064

.1103

.1141

0.3

.1179

.1217

.1255

.1293

.1331

.1368

.1406

.1443

.1480

.1517

0.4

.1554

.1591

.1628

.1664

.1700

.1736

.1772

.1808

.1844

.1879

0.5

.1915

.1950

.1985

.2019

.2054

.2088

.2123

.2157

.2190

.2224

0.6

.2258

.2291

.2324

.2357

.2389

.2422

.2454

.2486

.2518

.2549

0.7

.2580

.2612

.2642

.2673

.2704

.2734

.2764

.2794

.2823

.2852

0.8

.2881

.2910

.2939

.2967

.2996

.3023

.3051

.3078

.3106

.3133

0.9

.3159

.3186

.3212

.3238

.3264

.3289

.3316

.3340

.3365

.3389

1.0

.3413

.3438

.3461

.3485

.3508

.3531

.3554

.3577

.3599

.3621

1.1

.3643

.3665

.3686

.3708

.3729

.3749

.3770

.3790

.3810

.3830

1.2

.3849

.3869

.3888

.3907

.3925

.3944

.3962

.3980

.3997

.4015

1.3

.4032

.4049

.4066

.4082

.4099

.4115

.4131

.4147

.4162

.4177

1.4

.4192

.4207

.4222

.4236

.4251

.4265

.4270

.4292

.4306

.4319

1.5

.4332

.4345

.4357

.4370

.4382

.4394

.4406

.4418

.4429

.4441

1.6

.4452

.4463

.4474

.4484

.4495

.4505

.4515

.4525

.4535

.4545

1.7

.4554

.4564

.4573

.4582

.4591

.4599

.4608

.4616

.4625

.4633

1.8

.4641

.4649

.4656

.4664

.4671

.4678

.4686

.4693

.4699

.4706

1.9

.4713

.4719

.4726

.4732

.4733

.4744

.4750

.4756

.4761

.4767

2.0

.4772

.4778

.4783

.4788

.4793

.4798

.4803

.4808

.4812

.4817

2.1

.4821

.4826

.4830

.4834

.4838

.4842

.4846

.4850

.4854

.4857

2.2

.4861

.4864

.4868

.4871

.4875

.4878

.4881

.4884

.4887

.4890

2.3

.4893

.4896

.4898

.4901

.4904

.4906

.4909

.4911

.4913

.4916

2.4

.4918

.4920

.4922

.4925

.4927

.4929

.4931

.4932

.4934

.4936

2.5

.4938

.4940

.4941

.4943

.4945

.4946

.4948

.4949

.4951

.4952

2.6

.4953

.4955

.4956

.4957

.4959

.4960

.4961

.4962

.4963

.4964

2.7

.4965

.4966

.4967

.4968

.4960

.4970

.4971

.4972

.4973

.4974

2.8

.4974

.4975

.4976

.4977

.4977

.4978

.4979

.4979

.4980

.4981

2.9

.4981

.4982

.4982

.4983

.4984

.4984

.4985

.4985

.4986

.4986

3.0

.4987

.4987

.4987

.4988

.4998

.4989

.4989

.4989

.4990

.4990

3.1

.4990

.4991

.4991

.4991

.4992

.4992

.4992

.4992

.4993

.4993

3.2

.4993

.4993

.4994

.4994

.4994

.4994

.4994

.4995

.4995

.4995

3.3

.4995

.4995

.4995

.4996

.4996

.4996

.4996

.4996

.4996

.4997

3.4

.4997

.4997

.4997

.4997

.4997

.4997

.4907

.4997

.4997

.4998

3.5

.4998

.4998

.4998

.4998

.4998

.4998

.4998

.4998

.4998

.4998

3.6

.4998

.4998

.4999

.4999

.4999

.4999

.4999

.4999

.4999

.4999

3.7

.4999

.4999

.4999

.4999

.4999

.4999

.4999

.4999

.4999

.4999

3.8

.4999

.4999

.4999

.4999

.4999

.4999

.4999

.4999

.4999

.4999

3.9

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

附表3　t值表

n’

P

（2）:

P

（1）:

0.50

0.25

0.20

0.10

0.10

0.05

0.05

0.025

0.02

0.01

0.01

0.005

0.005

0.0025

0.002

0.001

0.001

0.0005

1

1.000

3.078

6.314

12.706

31.821

63.657

127.321

318.309

636.619

2

0.816

1.886

2.920

4.303

6.965

9.925

14.089

22.327

31.599

3

0.765

1.638

2.353

3.182

4.541

5.841

7.453

10.215

12.924

4

0.741

1.533

2.132

2.776

3.747

4.604

5.598

7.173

8.610

5

0.727

1.476

2.015

2.571

3.365

4.032

4.773

5.893

6.869

6

0.718

1.440

1.943

2.447

3.143

3.707

4.317

5.208

5.959

7

0.711

1.415

1.895

2.365

2.998

3.499

4.029

4.785

5.408

8

0.706

1.397

1.860

2.306

2.896

3.355

3.833

4.501

5.041

9

0.703

1.383

1.833

2.262

2.821

3.250

3.690

4.297

4.781

10

0.700

1.372

1.812

2.228

2.764

3.169

3.581

4.144

4.587

11

0.697

1.363

1.796

2.201

2.718

3.106

3.497

4.025

4.437

12

0.695

1.356

1.782

2.179

2.681

3.055

3.428

3.930

4.318

13

0.694

1.350

1.771

2.160

2.650

3.012

3.372

3.852

4.221

14

0.692

1.345

1.761

2.145

2.624

2.977

3.326

3.787

4.140

15

0.691

1.341

1.753

2.131

2.602

2.947

3.286

3.733

4.073

16

0.690

1.337

1.746

2.120

2.583

2.921

3.252

3.686

4.015

17

0.689

1.333

1.740

2.110

2.567

2.898

3.222

3.646

3.965

18

0.688

1.330

1.734

2.101

2.552

2.878

3.197

3.610

3.922

19

0.688

1.328

1.729

2.093

2.539

2.861

3.174

3.579

3.883

20

0.687

1.325

1.725

2.086

2.528

2.845

3.153

3.552

3.850

21

0.686

1.323

1.721

2.080

2.518

2.831

3.135

3.527

3.819

22

0.686

1.321

1.717

2.074

2.508

2.819

3.119

3.505

3.792

23

0.685

1.319

1.714

2.069

2.500

2.807

3.104

3.485

3.768

24

0.685

1.318

1.711

2.064

2.492

2.797

3.091

3.467

3.745

25

0.684

1.316

1.708

2.060

2.485

2.787

3.078

3.450

3.725

26

0.684

1.315

1.706

2.056

2.479

2.779

3.067

3.435

3.707

27

0.684

1.314

1.703

2.052

2.473

2.771

3.057

3.421

3.690

28

0.683

1.313

1.701

2.048

2.467

2.763

3.047

3.408

3.674