agile by example '16 wisdom of the crowds

Download Agile by Example '16 Wisdom of the crowds

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  • Wisdom of the crowds@RadekLont

    #abe16

  • (1)

    (2)

    (3)

  • DIVERSE GROUP

    ClibPDF - www.fastio.com

    Francis Galton (1907)

    INDEPENDENT DECISION

    (2004)

    (2004)

    (2011)

  • DIVERSE GROUP

    INDEPENDENT DECISIONWHA

    T IF

  • REAL: 112 MEAN: 116 MEDIAN: 115

    120 votes

    3,5%

    90

    107,5

    125

    142,5

    160

    guesses mean value real value

  • REAL: 112 MEAN: 111,2 MEDIAN: 112

    15 students

    REAL: 112 MEAN: 112,8 MEDIAN: 111

    6 agilers

  • REAL: 72 MEAN: 69,5 MEDIAN: 70

    100 votes

    2,7%

    40

    52,5

    65

    77,5

    90

    guesses mean value real value

  • MEAN: 74 MEDIAN: 72

    26 mix

    MEAN: 69 MEDIAN: 71

    8 Dev Team

    REAL: 72

  • 120 votes

    REAL: 828 MEAN: 903 MEDIAN: 760

    9%

    8%

    0

    500

    1000

    1500

    2000

    2500

    3000

    guesses mean value real value

  • REAL: 828 MEAN: 519 MEDIAN: 417

    6 agilers

  • DIVERSE GROUP

    INDEPENDENT DECISION

    PROBE over DATA

  • BACKLOG REFINEMENT

    is a PROCESSDEVOPS way is to

    EXPERIMENTAssure QUALITY at the source

  • @RadekLont #abe16

    Wisdom of AbE crowd?

  • REAL: 112y 828m 75kg MEAN: 115 700 78 MEDIAN: 115 765 77

    139 votes#AbE16

    2,5% 15% 7,5% 4% 2,5%

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