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9 實驗法 實驗法

第 9 章 - lgm.ks.edu.t²¾進... · 率(F,t,或卡方值)轉換成相關係數(r)。以F值大小為 例,公式如下: 後設分析是一件勞力型的工作,首先要仔細挑

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  • 9

  • 10

  • 1.

    2.

    3.

    4.

    5.

    6.

    7.

  • 1. (2x2, 2x3x3)

    2. (treatment levels):

    (experimental treatment):

  • 3.

    (blind test):

    (double blind test):)

  • 4.

    Pre-experiments

    True experiments

    Field experiments

  • 1.

    X O

    2.

    O1 X O2

    3.

    X O1O2

  • 1.

    R O1 X O2R O3 O4

    R X O1R O2

    2. =(O2 -O1 )-(O4 -O3 )

    =(O2 -O1 )

  • 2.

    R O1 (X)X O2

    3.

    R O1 O2 O3 X O4 O5 O6R O7 O8 O9 O10 O11 O12

    O1 X O2O3 O4

    1.

  • 5.

    (Random Assignment)

    (Matching):

  • (external validity):

    (internal validity):

    ()

  • 12()( )(

    )( )

  • X

    X

    ()

  • -

  • () ()

    ( )(

    ) (

  • -1

    (a)

    (b)

    (c)

  • -2(a)(b)(c)

    22

    N=10 N=10

    N=10 N=10

  • -3

    10 (40)

    ANOVA

  • ANOVA

  • ANOVA

    ANOVA

  • F

    /

  • A BFacilitationCD

    E

    1 2 3 4 5

    BCDEA

    EABCD

    DBCAE

    CEADB

    ADEBC

  • ANOVA

    (X)(Y)

  • (F,t,)(r)F

    )error(dfFFr

    +=

  • Almquist, Eric & Wyner, Gordon (2001). Boost your marketing ROI with experimental design, Harvard Business Review, (Oct.) pp. 135-141.

    no ok X

    V ok

  • Q & A

    The End

    9 1. 3. 4. 1. 1. 2. 5. --1-2-3ANOVA 32