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 641<br />

✬<br />

Primer: Vzemimo spremenljivki<br />

X - ˇstevilo ur gledanja televizije na teden<br />

Y - ˇstevilo obiskov kino predstav na mesec<br />

Podatki za 6 oseb so:<br />

✫<br />

X 10 15 6 7 20 8<br />

Y 2 1 2 4 1 2<br />

Z linearno regre<strong>si</strong>jsko funkcijo ocenimo, kolikokrat bo ˇsla oseba v kino na<br />

mesec, če gleda 18 ur na teden televizijo.<br />

Kolikˇsna je standardna napaka?<br />

Kolikˇsen deleˇz variance obiska kinopredstav lahko pojasnimo z gledanjem<br />

televizije?<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!