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Loengu slaidid

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Vahemikhinnagud<br />

Olgu α juhusliku suuruse X parameeter ja α ∗ = α ∗ (x 1 ,...,x n )<br />

parameetri α hinnang. Kui ε>0 on kindel suurus, siis vahemiku<br />

(α ∗ − ε, α ∗ + ε) otspunktid on samuti juhuslikud suurused.<br />

P(α ∈ (α ∗ − ε, α ∗ + ε)) = β.<br />

β – usaldusnivoo,<br />

l β =(α ∗ − ε, α ∗ + ε) –usaldusvahemik<br />

α ∗ − ε ja α ∗ + ε –usalduspiirid

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