### Standard Deviation

Amanda Shores

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Standard Deviation

Amanda Shores

The variance and standard deviation are two closely related statistics, and you can see the reason for why the standard deviation is the square root of the variance.

Persa Kyrtopoulou

Standard deviation for a population. The 'n' should be upper-case according to my teacher. The only difference between this and the formula for a sample is the 'n' seen above would be 'n-1'.

Janet Shaw

Intro To Standard Deviation

Angela Alford

Both variance and standard deviation are the most commonly used terms in probability theory and statistics to better describe the measures of spread around a data set. Both give numerical measures of the spread of

Tasha Alvarado

MathBitsNotebook Algebra 1 Lessons and Practice is free site for students (and teachers) studying a first year of high school algebra.

Garry Dool

Image Source: Statistical Aid Variance is one of the best measures of dispersion which measure the difference of all observation from the center value of the observations. Population variance and standard deviation The average of the square of the deviations taken from mean is called variance. The population variance is generally denoted by Ï2 and… Read More »Variance vs Standard Deviation

Glasher Shealey

The standard deviation formula along with an exercise that will show you how to use it to find the standard deviation

Basic-mathematics.com

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Malar

screenshot of ncalculators.com for population standard deviation for entire samples @ http://ncalculators.com/statistics/population-standard-deviation-calculator.htm

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