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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 553<br />

✬<br />

Če velja Ha : σ 2 1/σ 2 2 < 1, potem je test statistike<br />

enak<br />

✫<br />

varianca večjega vzorca<br />

varianca manjˇsega vzorca .<br />

odločitveno pravilo pa je:<br />

zavrni ničelno hipotezo, če velja s 2 1 > s 2 2 in<br />

T.S. ≥ Fα,n1−1,n2−1<br />

oziroma zavrni ničelno hipotezo, če velja s 2 1 < s 2 2 in<br />

T.S. ≥ Fα,n2−1,n1−1.<br />

Univerza v Ljubljani ▲<br />

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☛ ✖<br />

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