Measures of variance Flashcards

1
Q

Deviance

A

score - mean

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2
Q

Sum of squared error

A

sum of (deviance)2

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3
Q

Variance

A

(sum of squared error) / N - 1

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4
Q

Standard deviation

A

Square root of variance

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5
Q

Standard error

A

SD / Squarert of N

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