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ANALIZA > KORELACIJA > Flashcards

KORELACIJA Flashcards

1
Q

Šta pokazuje regresiona analiza?

A

Jačinu i smer

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2
Q

Šta pokazuje korelaciona?

A

oblik i smer

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3
Q

Šta pokauje samo korelaciona?

A

oblik

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4
Q

Šta pokazuje i korel i regresiona?

A

Jačinu i smer

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5
Q

Ocenjeni linearni regresioni model

A

Y=bo+b1x

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6
Q

Šta pokazuje B1? regresiona

A

prosečnu promenu zavisne promenjive pri promeni nezavisne za 1 jedinicu

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7
Q

Šta pokazuje B0?

A

Prosečnu vrednost proučavane varijable pri promeni nezavisne za 1 jednicu

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8
Q

B0 drugi naziv

A

odsečak

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9
Q

B1 drugi naziv

A

koeficijent nagiba

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10
Q

Jačina tip

A

funkcionalna
statistička

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11
Q

Oblik tip

A

pravolinijska
krivolinijska

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12
Q

Koeficijent korelacije korel

A

Odnos objašnjenog i ukupnog varijabiliteta

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13
Q

Vrednost koef korelacije

A

Između 0 i 1

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14
Q

Prinstonov koef vrednost

A

od -1 do 1

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15
Q

Oznaka za koeficijent korelacije

A

r

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16
Q

Oznaka za prinstonov koef

A

r2

17
Q

Šta prinstonov pokazuje

A

Smer korelacije

18
Q

Šta prinstonov ne pokazuje

A

Jačinu

19
Q

Koji pokazuje jačinu

A

Koeficijent korelacije

20
Q

Između dve varijable postoji visok stepen pozitivne medjusobne zavisnosti

A

Prinstonov

21
Q

91 varijabiliteta ocena može se objasniti promenom dohodka

A

Koeficijent korelacije

22
Q

Ako se dohodak po članu domaćinstva poveća za 1000 dinara izdaci za kredit se povećaju u proseku za 123e

A

B1 koef nagiba, regresiona

ANALIZA (2 decks)

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