H4 Varibiliteit Flashcards

1
Q

Sum Squared (SS)

A

som(x-u)^2
somX^2 - ((somX)^2/n)

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2
Q

Variantie (s^2)

A

SS/N bij populatie of SS/(n-1) bij sample

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3
Q

Standaard deviation (s)

A

wortel(variantie)

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