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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 189<br />

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Diskretne večrazseˇzne porazdelitve – polinomska<br />

Polinomska porazdelitev P (n; p1, p2, . . . , pr), pi = 1, ki = n je<br />

določena s predpisom<br />

P (X1 = k1, . . . , Xr = kr) =<br />

Keficient ˇsteje permutacije s ponavljanjem.<br />

n!<br />

k1! · · · kr! pk1 1<br />

· · · pkr<br />

r .<br />

http://en.wikipedia.org/wiki/Multinomial_distribution<br />

Za r = 2 dobimo binomsko porazdelitev, tj. B(n, p) = P (n; p, q).<br />

Univerza v Ljubljani ▲<br />

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☛ ✖<br />

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