COMPUTACIONAL C1

34
>> VF=[1.4,2.5,7.8,4.7,8.5,6.3,3.6,2.8] VF = 1.4000 2.5000 7.8000 4.7000 8.5000 6.3000 3.6000 2.8000 >> media=mean(VF) media = 4.7000 >> mediana=median(VF) mediana = 4.1500 >> des_standar=std(VF) des_standar = 2.5956 >> rango=range(VF)

description

estadistica

Transcript of COMPUTACIONAL C1

Page 1: COMPUTACIONAL C1

>> VF=[1.4,2.5,7.8,4.7,8.5,6.3,3.6,2.8]

VF =

1.4000 2.5000 7.8000 4.7000 8.5000 6.3000 3.6000 2.8000

>> media=mean(VF)

media =

4.7000

>> mediana=median(VF)

mediana =

4.1500

>> des_standar=std(VF)

des_standar =

2.5956

>> rango=range(VF)

rango =

Page 2: COMPUTACIONAL C1

7.1000

>> cuartiles=prctile(VF,[25 50 75])

cuartiles =

2.6500 4.1500 7.0500

>> VC=[1.2;2.4;3.7;5.3]

VC =

1.2000

2.4000

3.7000

5.3000

>> A=[3.4 2.5 4.6;2.2 1.8 6.6;3.9 1.7 5.8]

A =

3.4000 2.5000 4.6000

2.2000 1.8000 6.6000

3.9000 1.7000 5.8000

>> B=A(1,:)

Page 3: COMPUTACIONAL C1

B =

3.4000 2.5000 4.6000

>> C=A(:,2)

C =

2.5000

1.8000

1.7000

>> Trasnp=A'

Trasnp =

3.4000 2.2000 3.9000

2.5000 1.8000 1.7000

4.6000 6.6000 5.8000

>> X=magic(6)

X =

35 1 6 26 19 24

3 32 7 21 23 25

Page 4: COMPUTACIONAL C1

31 9 2 22 27 20

8 28 33 17 10 15

30 5 34 12 14 16

4 36 29 13 18 11

>> prctile(X,[25 50 75])

ans =

4.0000 5.0000 6.0000 13.0000 14.0000 15.0000

19.0000 18.5000 18.0000 19.0000 18.5000 18.0000

31.0000 32.0000 33.0000 22.0000 23.0000 24.0000

>> Y=exprnd(1,5,1)

Y =

0.2049

0.0989

2.0637

0.0906

0.4583

>> media=mean(Y)

media =

Page 5: COMPUTACIONAL C1

0.5833

>> mediana1=median(Y)

mediana1 =

0.2049

>> geometrica=geomean(Y)

geometrica =

0.2805

>> Z=betarnd(10,10,[1 10])

Z =

Columns 1 through 9

0.4090 0.7071 0.3226 0.6433 0.7957 0.4643 0.5027 0.5601 0.5303

Column 10

0.6095

>> mean(Z)

Page 6: COMPUTACIONAL C1

ans =

0.5545

>> median(Z)

ans =

0.5452

>> harmean(Z)

Undefined function 'harmean' for input arguments of type 'double'.

>> harmmean(Z)

ans =

0.5202

>> X=chi2md(2,15,1)

Undefined function 'chi2md' for input arguments of type 'double'.

>>

>> X=chi2rmd(2,15,1)

Undefined function 'chi2rmd' for input arguments of type 'double'.

>> X=chi2rnd(2,15,1)

Page 7: COMPUTACIONAL C1

X =

1.0818

4.0340

0.3618

2.5745

0.2163

5.7287

2.0364

4.1168

1.3872

4.0591

1.4786

0.4514

10.0328

2.9660

3.3745

>> mediaa=trimmean((X,20)

mediaa=trimmean((X,20)

|

Error: Expression or statement is incorrect--possibly unbalanced (, {, or [.

>> mediaa=trimmean((X,20)

mediaa=trimmean((X,20)

|

Page 8: COMPUTACIONAL C1

Error: Expression or statement is incorrect--possibly unbalanced (, {, or [.

>> mediaa=trimmean(X,20)

mediaa =

2.5885

>> Z=normrnd(0,1,10,1)

Z =

-0.7648

-1.4023

-1.4224

0.4882

-0.1774

-0.1961

1.4193

0.2916

0.1978

1.5877

>> irt(Z)

Undefined function 'irt' for input arguments of type 'double'.

>> iqr(Z)

Page 9: COMPUTACIONAL C1

ans =

1.2530

>> W=poissrnd(4,10,1)

W =

5

3

4

1

5

1

5

3

3

3

>> range(W)

ans =

4

>> Q=binornd(8,0.5,50,1);

Page 10: COMPUTACIONAL C1

>> tabulate(Q)

Value Count Percent

1 0 0.00%

2 5 10.00%

3 10 20.00%

4 14 28.00%

5 15 30.00%

6 5 10.00%

7 1 2.00%

>> P=randperm(10)

P =

4 2 1 9 8 5 6 10 3 7

>> 1:50

ans =

Columns 1 through 15

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Columns 16 through 30

16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Page 11: COMPUTACIONAL C1

Columns 31 through 45

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

Columns 46 through 50

46 47 48 49 50

>> erupciones

erupciones =

3.6000

1.8000

3.3330

2.2830

4.5330

2.8830

4.7000

3.6000

1.9500

4.3500

1.8330

3.9170

4.2000

1.7500

4.7000

2.1670

Page 12: COMPUTACIONAL C1

1.7500

4.8000

1.6000

4.2500

1.8000

1.7500

3.4500

3.0670

4.5330

3.6000

1.9670

4.0830

3.8500

4.4330

4.3000

4.4670

3.3670

4.0330

3.8330

2.0170

1.8670

4.8330

1.8330

4.7830

4.3500

1.8830

4.5670

Page 13: COMPUTACIONAL C1

1.7500

4.5330

3.3170

3.8330

2.1000

4.6330

2.0000

4.8000

4.7160

1.8330

4.8330

1.7330

4.8830

3.7170

1.6670

4.5670

4.3170

2.2330

4.5000

1.7500

4.8000

1.8170

4.4000

4.1670

4.7000

2.0670

4.7000

Page 14: COMPUTACIONAL C1

4.0330

1.9670

4.5000

4.0000

1.9830

5.0670

2.0170

4.5670

3.8830

3.6000

4.1330

4.3330

4.1000

2.6330

4.0670

4.9330

3.9500

4.5170

2.1670

4.0000

2.2000

4.3330

1.8670

4.8170

1.8330

4.3000

4.6670

Page 15: COMPUTACIONAL C1

3.7500

1.8670

4.9000

2.4830

4.3670

2.1000

4.5000

4.0500

1.8670

4.7000

1.7830

4.8500

3.6830

4.7330

2.3000

4.9000

4.4170

1.7000

4.6330

2.3170

4.6000

1.8170

4.4170

2.6170

4.0670

4.2500

1.9670

Page 16: COMPUTACIONAL C1

4.6000

3.7670

1.9170

4.5000

2.2670

4.6500

1.8670

4.1670

2.8000

4.3330

1.8330

4.3830

1.8830

4.9330

2.0330

3.7330

4.2330

2.2330

4.5330

4.8170

4.3330

1.9830

4.6330

2.0170

5.1000

1.8000

5.0330

Page 17: COMPUTACIONAL C1

4.0000

2.4000

4.6000

3.5670

4.0000

4.5000

4.0830

1.8000

3.9670

2.2000

4.1500

2.0000

3.8330

3.5000

4.5830

2.3670

5.0000

1.9330

4.6170

1.9170

2.0830

4.5830

3.3330

4.1670

4.3330

4.5000

2.4170

Page 18: COMPUTACIONAL C1

4.0000

4.1670

1.8830

4.5830

4.2500

3.7670

2.0330

4.4330

4.0830

1.8330

4.4170

2.1830

4.8000

1.8330

4.8000

4.1000

3.9660

4.2330

3.5000

4.3660

2.2500

4.6670

2.1000

4.3500

4.1330

1.8670

4.6000

Page 19: COMPUTACIONAL C1

1.7830

4.3670

3.8500

1.9330

4.5000

2.3830

4.7000

1.8670

3.8330

3.4170

4.2330

2.4000

4.8000

2.0000

4.1500

1.8670

4.2670

1.7500

4.4830

4.0000

4.1170

4.0830

4.2670

3.9170

4.5500

4.0830

2.4170

Page 20: COMPUTACIONAL C1

4.1830

2.2170

4.4500

1.8830

1.8500

4.2830

3.9500

2.3330

4.1500

2.3500

4.9330

2.9000

4.5830

3.8330

2.0830

4.3670

2.1330

4.3500

2.2000

4.4500

3.5670

4.5000

4.1500

3.8170

3.9170

4.4500

2.0000

Page 21: COMPUTACIONAL C1

4.2830

4.7670

4.5330

1.8500

4.2500

1.9830

2.2500

4.7500

4.1170

2.1500

4.4170

1.8170

4.4670

>> espera

espera =

79

54

74

62

85

55

88

85

51

Page 22: COMPUTACIONAL C1

85

54

84

78

47

83

52

62

84

52

79

51

47

78

69

74

83

55

76

78

79

73

77

66

80

74

52

Page 23: COMPUTACIONAL C1

48

80

59

90

80

58

84

58

73

83

64

53

82

59

75

90

54

80

54

83

71

64

77

81

59

84

48

Page 24: COMPUTACIONAL C1

82

60

92

78

78

65

73

82

56

79

71

62

76

60

78

76

83

75

82

70

65

73

88

76

80

48

86

Page 25: COMPUTACIONAL C1

60

90

50

78

63

72

84

75

51

82

62

88

49

83

81

47

84

52

86

81

75

59

89

79

59

81

50

Page 26: COMPUTACIONAL C1

85

59

87

53

69

77

56

88

81

45

82

55

90

45

83

56

89

46

82

51

86

53

79

81

60

82

77

Page 27: COMPUTACIONAL C1

76

59

80

49

96

53

77

77

65

81

71

70

81

93

53

89

45

86

58

78

66

76

63

88

52

93

49

Page 28: COMPUTACIONAL C1

57

77

68

81

81

73

50

85

74

55

77

83

83

51

78

84

46

83

55

81

57

76

84

77

81

87

77

Page 29: COMPUTACIONAL C1

51

78

60

82

91

53

78

46

77

84

49

83

71

80

49

75

64

76

53

94

55

76

50

82

54

75

78

Page 30: COMPUTACIONAL C1

79

78

78

70

79

70

54

86

50

90

54

54

77

79

64

75

47

86

63

85

82

57

82

67

74

54

83

Page 31: COMPUTACIONAL C1

73

73

88

80

71

83

56

79

78

84

58

83

43

60

75

81

46

90

46

74

>> mean(erupciones)

ans =

3.4878

Page 32: COMPUTACIONAL C1

>> mean(espera)

ans =

70.8971

>> std(erupciones)

ans =

1.1414

>> corr(erupciones,espera)

ans =

0.9008

>>

>> fplot('x*x',[-1 1])