11.08.2013 Views

Slika - Shrani.si

Slika - Shrani.si

Slika - Shrani.si

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 54<br />

✬<br />

✫<br />

Mera sploˇsčenosti (kurto<strong>si</strong>s)<br />

Koeficient sploˇsčenosti (s centralnimi momenti)<br />

K = g2 = m4/m 2 2 − 3<br />

– K = 3 (ali 0)<br />

normalna porazdelitev zvonaste-oblike (mesokurtic),<br />

– K < 3 (ali negativna)<br />

bolj kopasta kot normalna porazdelitev, s krajˇ<strong>si</strong>mi repi<br />

(platykurtic),<br />

– K > 3 (ali pozitivna)<br />

bolj ˇspičasta kot normalna porazdelitev, z daljˇ<strong>si</strong>mi repi<br />

(leptokurtic).<br />

Univerza v Ljubljani ▲<br />

❙ ▲<br />

▲<br />

● ❙ ▲<br />

▲<br />

☛ ✖<br />

▲<br />

✩<br />

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!