Variance is a measurement of the spread between numbers in a data set. The variance measures how far each number in the set is from the mean. You can use Microsoft Excel to calculate the variance ...

As your business grows, you'll find that you need Microsoft Excel 2010 more and ... number of values in your data set. To find percentiles outside of this range, use the PERCENTILE.INC function.

Table I. Comparison of the probability, calculated using Bergum's CuDAL Software (6) and Excel, of passing stage 1 of the USP dissolution test (n = 56).* Tables I and II provide a comparison of the ...