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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 530<br />

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P -vrednost<br />

• Sprejemljivost hipoteze H0 na osnovi vzorca<br />

– moˇznost za opazovanje vzorca (ali bolj ekstremno podatkov),<br />

če je hipoteza H0 pravilna<br />

– P -vrednost = (2) ∗ P (Z > 2, 469) = (2) ∗ (0, 0068) = 0, 0136<br />

• Najmanjˇ<strong>si</strong> α pri katerem zavrnemo hipotezo H0<br />

– P -vrednost < α, zato zavrni hipotezo H0<br />

Univerza v Ljubljani ▲<br />

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● ❙ ▲<br />

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☛ ✖<br />

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