There are many advantages and disadvantages of variance in statistics. One disadvantage is that you never know what answer you'll get.
Assuming var is variance, simply square the standard deviation and the result is the variance.
Listen mate! I'll break it down to you.. variance analysis
In finance, risk of investments may be measured by calculating the variance and standard deviation of the distribution of returns on those investments. Variance measures how far in either direction the amount of the returns may deviate from the mean.
what is the goal of statistics
Calculating the mean helps to understand the central tendency of a data set, while calculating the variance provides information about the spread or dispersion of the data points around the mean. Together, the mean and variance provide a summary of the data distribution, enabling comparisons and making statistical inferences.
In statistics, this is the symbol for the "Variance"
There are many advantages and disadvantages of variance in statistics. One disadvantage is that you never know what answer you'll get.
The variance is: 0.666666666667
b-a/6
SALES MIX VARIANCE= standard sales-revised std sales
In statistics, variance measures how far apart a set of numbers is spread out. If the numbers are identical, the variance is zero. Variance can never be negative.
Assuming var is variance, simply square the standard deviation and the result is the variance.
formulae for calculating semi variance wth a worked example
Listen mate! I'll break it down to you.. variance analysis
managing and calculating statistics
Since this is regarding statistics I assume you mean lower case sigma (σ) which, in statistics, is the symbol used for standard deviation, and σ2 is known as the variance.