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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 552<br />

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XIV. Testiranje hipoteze o kvocijentu<br />

varianc neodvisnih vzorcev<br />

H0 : σ 2 1/σ 2 2 = 1<br />

Če velja<br />

Ha : σ 2 1/σ 2 2 > 1,<br />

potem je test statistike enak s 2 1/s 2 2,<br />

odločitveno pravilo pa je:<br />

zavrni ničelno hipotezo, če velja<br />

T.S. ≥ Fα,n1−1,n2−1.<br />

Univerza v Ljubljani ▲<br />

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