Hoofdstuk 3 Flashcards

1
Q

μ

A

populatie gemiddelde - μ = ∑X : N

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2
Q

M of X̄

A

steekproef gemiddelde - M = ∑X : n

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3
Q

Overall Mean (M)

A

M = ∑X (overall sum voor beide groepen) : n (totaal beide groepen) ook wel;
M = ∑X1 + ∑X2 : n1 + n2

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4
Q

Mediaan

A

middelpunt van de lijst

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5
Q

Modus

A

grootste frequentie

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6
Q

Open-ended

A

niet mogelijk op een gemiddelde te vinden

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7
Q

Ordinale schaal (gemiddelde)

A

niet gepast om gemiddelde te gebruiken, mediaan wel

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8
Q

Nominale schaal (gemiddelde)

A

onmogelijk gemiddelde of mediaan te vinden, wel modus.

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