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1. wumbo.net › symbols › sigmaSigma Symbol (σ)

   wumbo.net › symbols › sigma

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   The Greek letter σ (sigma) is used in statistics to represent the standard deviation of a population.

   • Greek Capital Letter Sigma

     In math, the summation symbol (∑) is used to denote the...

   • Standard Deviation

     One standard deviation away from the mean on either side...

   • TeX

     Regardless of your skill level with typesetting math, I...

   • SVG

     SVG stands for “Scalable Vector Graphics” and is an...

   • Code Point

     Each character in the Unicode standard is described by a...

   • Unicode

     A collection of math symbols grouped by how they are used in...

   • About

     My name is Kurt Bruns and I started developing the site in...

2. en.wikipedia.org › wiki › Standard_deviationStandard deviation - Wikipedia

   en.wikipedia.org › wiki › Standard_deviation

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   Standard deviation may be abbreviated SD, and 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.

3. www.mathsisfun.com › data › standard-deviationStandard Deviation and Variance - Math is Fun

   www.mathsisfun.com › data › standard-deviation

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   Learn how to calculate the standard deviation of a set of numbers using the symbol σ (sigma) and the formula σ = √(∑(x - μ)2/n). Find out the difference between population and sample standard deviation and see examples and exercises.

4. www.mathsisfun.com › data › standard-deviation-formulasStandard Deviation Formulas - Math is Fun

   www.mathsisfun.com › data › standard-deviation-formulas

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   Learn how to calculate the standard deviation of a set of numbers using the formula σ = √ (∑ (x - μ)2 / N). The symbol σ (sigma) represents the standard deviation of a population, and s represents the standard deviation of a sample.

5. www.w3schools.com › statistics › statistics_standard_deviationStatistics - Standard Deviation - W3Schools

   www.w3schools.com › statistics › statistics_standard_deviation

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   Learn how to calculate and interpret standard deviation, a measure of variation, using the symbol σ for population and s for sample. See examples, formulas, and histograms with standard deviations.

6. symbolsdb.com › standard-deviation-symbolStandard Deviation Symbol - symbolsDB.com

   symbolsdb.com › standard-deviation-symbol

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   Learn how to copy and paste the standard deviation symbol (𝜎), which is the lowercase Greek letter sigma (σ). Customize the symbol size, color, background, and more with HTML code.

7. www.math.net › standard-deviationStandard deviation - Math.net

   www.math.net › standard-deviation

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   Learn what standard deviation is, how to calculate it for a population or a sample, and how to use it to measure variability. See the empirical rule, the symbol for standard deviation, and examples of applications in statistics and science.