Symbols Flashcards by Sam & Michael | Brainscape

Q

μ

A

Population mean

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Q

σ

A

Population standard deviation

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Q

x̅

A

Sample mean

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Q

s²

A

Sample variance

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Q

s² or SD

A

Sample standard deviation

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Q

N

A

Total cases in sample

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Q

n

A

Cases in subsample

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Q

Σ

A

Sigma (means ‘sum of’)

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Q

x

A

score, raw score

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