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characteristics of mean

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โˆ™ 2009-02-02 20:44:57
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Q: Characteristics of mean median mode range variance standard deviation mean absolute deviation?
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Related questions

What are are measures of variability or dispersion within a set of data?

Some measures:Range,Interquartile range,Interpercentile ranges,Mean absolute deviation,Variance,Standard deviation.Some measures:Range,Interquartile range,Interpercentile ranges,Mean absolute deviation,Variance,Standard deviation.Some measures:Range,Interquartile range,Interpercentile ranges,Mean absolute deviation,Variance,Standard deviation.Some measures:Range,Interquartile range,Interpercentile ranges,Mean absolute deviation,Variance,Standard deviation.


Can standard deviation be larger then its variance?

No. The standard deviation is the square root of the variance.


What is the relationship between the variance and the standard deviation?

is variance the square of the standard deviation


How do you calculate variance given standard deviation?

Square the standard deviation and you will have the variance.


What is the relationship between standard deviation and variance?

Standard deviation is the square root of the variance.


How do you calculate standard deviation if I know variance?

Standard deviation = square root of variance.


Is the variance of a group of scores the same as the squared standard deviation?

The standard deviation is defined as the square root of the variance, so the variance is the same as the squared standard deviation.


Standard deviation is 13.1 What is the variance?

Standard deviation, σ = 13.1 Variance, σ2 = 171.6


Can standard deviation and variance be negative?

No. Neither the standard deviation nor the variance can ever be negative.


Is variance directly proportional to standard deviation?

Variance isn't directly proportional to standard deviation.


Is variance the square root of standard deviation?

No, you have it backwards, the standard deviation is the square root of the variance, so the variance is the standard deviation squared. Usually you find the variance first, as it is the average sum of squares of the distribution, and then find the standard deviation by squaring it.


What is the square of the standard deviation called?

The square of the standard deviation is called the variance. That is because the standard deviation is defined as the square root of the variance.

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