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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 668<br />

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Analitično določanje trenda<br />

Trend lahko obravnavamo kot posebni primer regre<strong>si</strong>jske funkcije, kjer je<br />

neodvisna spremenljivka čas (T ). Če je trend<br />

XT = f(T ),<br />

lahko parametre trenda določimo z metoda najmanjˇ<strong>si</strong>h kvadratov<br />

n<br />

(Xi − XiT ) 2 = min .<br />

i=1<br />

Univerza v Ljubljani ▲<br />

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