Std Dev Vs Variance. Standard deviation and variance. The variance is defined as.
The standard deviation is a measure of how spread out numbers are. The result is a variance of 82 5 9 9 17. So now you ask what is the variance variance.
Deviation just means how far from the normal.
Deviation just means how far from the normal. Standard deviation is another measure to describe the difference between expected results and their actual values. Variance is the mean of the squares of the deviations i e difference in values from the mean and the standard deviation is the square root of that variance. Standard deviation is the square root of the variance so that the standard deviation would be about 3 03.
