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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 565<br />

✬<br />

Eksperimentalna vrednost statistike je tedaj<br />

χ 2 e =<br />

(2 − 4.11)2<br />

4, 11<br />

+ (20 − 19, 74)2<br />

+ (30 − 28, 53)2<br />

28, 53<br />

19, 74<br />

Obstajajo tudi drugi testi za preverjanje porazdelitve spremenljivke,<br />

npr. Kolmogorov-Smirnov test.<br />

✫<br />

+ (8 − 8, 61)2<br />

+ (40 − 37, 59)2<br />

8, 61<br />

37, 59<br />

≈ 1<br />

Ker ekperimentalna vrednost ne pade v kritično območje, ne moremo<br />

zavrniti ničelne domneve, da je spremenljivka normalno porazdeljena.<br />

Univerza v Ljubljani ▲<br />

❙ ▲<br />

▲<br />

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▲<br />

☛ ✖<br />

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✩<br />

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