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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 672<br />

✬<br />

Zdaj pa izračunajmo standardno napako ocene.<br />

Za vsako leto je potrebno najprej izračunat<br />

✫<br />

T Yi YiT Yi − YiT (Yi − YiT ) 2<br />

1986 89 92, 8 −3, 8 14, 14<br />

1987 100 100, 8 −0, 8 0, 64<br />

1988 118 108, 8 9, 2 84, 64<br />

1989 116 116, 8 −0, 8 0, 64<br />

1990 121 124, 8 −3, 8 14, 44<br />

544 544 0 114, 8<br />

σe =<br />

114, 8<br />

5<br />

= 4, 8.<br />

Univerza v Ljubljani ▲<br />

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☛ ✖<br />

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