統計学超入門 アップロード用

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  • 2015/01/24

  • 1 2

  • - -

    1 - - -

    2

    1 2

  • 1 2

  • 100g

    1

    1 2

  • 100g

    98g

    2g2g

    1 2

  • 1 2

  • 100g100g

    100g

    1 2

  • 2

    Karl Pearson(1857 - 1936)

    1 2

  • 100100g

    100g3070

    1 2

  • 100g100gSS 30 3

    100100g300.2%

    (3)

    1 2

  • 100g

    123

    1 2

  • 3

    1 2

  • 100

    1 2

  • 100

    1 2

  • 98g100g

    1 2

  • 1 2

  • 100g

    1 2

  • 1 2

  • "statistics" state

    (statistics)

    1 2

  • 1 2

  • 1 2

  • 1 2

  • 1 2

  • 1 2

  • R GNU Octave

    1 2

  • 1 2

  • 1 2

  • 1

    1 2

  • 1

    1 2

  • 12343

    1 2

  • 15

    1

    1 2

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15(cm) 178 165 168 152 175 175 165 162 164 170 169 155 153 162 168

    11

  • 15

    2

    1 2

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15(cm) 178 165 168 152 175 175 165 162 164 170 169 155 153 162 168

    (kg) 63 62 69 41 71 61 62 48 52 55 69 48 44 49 69

    22

  • 15

    3

    1 2

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15(cm) 178 165 168 152 175 175 165 162 164 170 169 155 153 162 168

    (kg) 63 62 69 41 71 61 62 48 52 55 69 48 44 49 69

    33

  • 100100

    1 2

  • 12

    1 2

  • 1 (histogram)

    1 2

  • 1 2

  • 1 2

    18

  • 1

    1 2

  • 1 2

  • (averages)

    1 2

  • 51005060708090

    50%, 10%, 20%, 30%, 40%%

    5001005m/s, 6m/s, 7m/s, 8m/s, 9m/sm/s

    1 2

  • 51005060708090

    70

    1 2

  • 50%, 10%, 20%, 30%, 40%%

    19%

    5(1*1.1*1.2*1.3*1.4)15

    1.2

    1 2

  • 5001005m/s, 6m/s, 7m/s, 8m/s, 9m/sm/s

    6.7m/s

    1 2

  • -

    - n

    -

    1 2

  • [1, 1, 1, 1, 2, 3, 4, 4, 100]

    1

    1 2

  • 1 2

    55

  • (mean) median (mode)

    1 2

    http://www.digitaltonto.com/2012/its-the-math-stupid/

  • 35

    A: [0,3,3,5,5,5,5,7,7,10] B: [0,1,2,3,5,5,7,8,9,10] C: [3,4,4,5,5,5,5,6,6,7]

    1 2

  • CA,B ABA

    1 2

    A: [0,3,3,5,5,5,5,7,7,10]B: [0,1,2,3,5,5,7,8,9,10]C: [3,4,4,5,5,5,5,6,6,7]

  • 4313

    10 - 0 = 10 (7 3)/2 = 2

    1 2

    A: [0,3,3,5,5,5,5,7,7,10]

  • (mean deviation)

    0

    1 2

  • 2

    1 2

  • S^2

    1 2

  • 1 2

    A: [0,3,3,5,5,5,5,7,7,10]B: [0,1,2,3,5,5,7,8,9,10]C: [3,4,4,5,5,5,5,6,6,7]D: [5,5,5,5,5,5,5,5,5,5]E: [0,0,0,0,0,10,10,10,10,10]

  • -100100A0100B

    A0B0

    -1000050100100

    AxB(1/2)x +50

    1 2

  • a, b

    1 2

  • 01

    ,

    1 2

  • 5010

    z_i, T_iZT

    1 2

  • 10

    A: [10, 20, 30, 40, 50, 60, 70, 80, 90, 100]B: [0, 0, 10, 20, 50, 50, 80, 90, 100, 100]C: [0, 0, 0, 0, 0, 0, 0, 0, 0, 100]

    1 2

  • 50

    1 2

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

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