Extra Flashcards

1
Q

wat moet je doen als je de regressie equation andersom wil schrijven (x = independent, y = dependent)

A

dan de x en y in formules omdraaien en alles opnieuw berekenen! alleen correlatie blijft hetzelfde.

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2
Q

wat is gradient

A

b (slope)

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3
Q

hoe bereken je residue

A

x invullen in formule voor y^, en daarna y-y^

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4
Q

regression model p-value???

A

ALTIJD TWO SIDED!!! DUS P*2!!!!!!!!!!!!!!

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5
Q

The omnibus test of ANOVA for three groups is…

A

H0 : μ1 - μ2 = 0 and μ1 - μ3 = 0.

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6
Q

A post-hoc confidence interval of the difference between two means in ANOVA is smaller than the same confidence interval without ANOVA.

A

oke

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