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Ekonometrijske metode > Parametarski testovi > Flashcards

Parametarski testovi Flashcards

1
Q

za nultu hipotezu vazi

A

da uvek mora imati znak jednakosti

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2
Q

ako u alternativnoj hipotezi imamo znak manje kriticna oblast je

A

levostrana

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3
Q

ako u alternativnoj hipotezi imamo znak vece kriticna oblast je

A

desnostrana

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4
Q

ako u alternativnoj hipotezi imamo znak nije jednako kriticna oblast je

A

obostrana

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5
Q

kako se manifestuje razlika medju grupama

A

razlikom srednjih vrednosti

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6
Q

kontrolisani varijabilitet

A

izmedju grupa, uticaj kontrolisanih faktora

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7
Q

rezidualni varijabilititet

A

unutar svake grupe, uticaj nekontrolisanih faktora

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8
Q

sto su vece varijacije veci je

A

kontrolisani faktor u odnosu na nekontrolisani

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9
Q

ukupan ili totalan varijabilitet je

A

zbir varijabiliteta pod dejstvom kontrolisanog i nekontrolisanih faktora

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10
Q

uslov za sprovodjenje ovih testova je

A

normalna raspodela

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11
Q

kada postoje razlike kod ANOVE

A

kada je varijabilitet izmedju grupa veci nego unutar grupa

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Ekonometrijske metode (7 decks)

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