Excel variance charts provide a robust and visually ... Suppose you have a dataset that includes students’ names, their actual test scores, and the target scores they were expected to achieve.

The variance measures how far each number in the set is from the mean. You can use Microsoft Excel to calculate the variance of the data you have entered into a spreadsheet. How to Calculate ...

Analysis of variance (ANOVA) is a statistical test used to assess the difference between the means of more than two groups. At its core, ANOVA allows you to simultaneously compare arithmetic means ...