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What is the alphabet/symbol that represent standard deviation?

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Margaret
2020年6月29日
What is the alphabet/symbol that represent standard deviation?

What is the alphabet/symbol that represents standard deviation?

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Ah Fha
2020年6月29日

Yes

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Margaret
2020年6月29日

I see.

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Ah Fha
2020年6月29日

Standard deviation is most commonly represented in mathematical texts and equations by the lowercase Greek letter σ (sigma) for the population standard deviation or the Latin letter s for the sample standard deviation.

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