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-fordeling og -test - Steen Toft Jørgensen

-fordeling og -test - Steen Toft Jørgensen

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1<br />

0<br />

0 2 4 6 8 10<br />

x<br />

CDF for Chi2-<strong>fordeling</strong>en med antal frihedsgrader fra 1 (rød) til 10<br />

(blå)<br />

-<strong>test</strong> for "Goodness of fit" (passer data med forventning?)<br />

Eksempel 129 side 188-189 i Grundb<strong>og</strong>en B2<br />

Givet en tabel med 3 hændelser:<br />

Hændelse<br />

Observer<br />

et<br />

hyppighe<br />

d<br />

(ved<br />

<strong>test</strong>en)<br />

Forvente<br />

de<br />

frekvens<br />

(teoretisk<br />

16 31 53

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