Betrouwbaarheidsinterval en effect size Flashcards

1
Q

Effect size

A

Geeft een meting van de absolute grootte van een behandelingseffect, onafhankelijk van de grootte van de steekproef

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2
Q

Cohen’s d

A

m1-m2 / s

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3
Q

Estimated d basis

A

M-m/ S (S= wortel(SS/df))

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4
Q

Confidence interval (betrouwbaarheidsinterval) basis
-CI
-BI

A

Waarde rond een steekproef –> (m1-m2) +/- kritieke t x S(m1-m2)

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5
Q

Estimated d voor independent measures

A

M1-M2/ wortel (sp^2)

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6
Q

CI/ BI voor independent measures

A

(M1-M2) +/- t x S(m1-m2)

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7
Q

d voor repeated measures

A

mD/ sD –> estimated d = Md/ S

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8
Q

CI/ BI voor repeated measures

A

Md +/- t x Smd

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