Wilcoxon-Mann-Whitney Rank Sum TestMuch like the t and F Test, the Wilcoxon – Mann – Whitney Rank Sum Test looks for statistical differences between two groups of data. However, it allows you to evaluate data that not normally distributed. If you are comparing non-normal data, such as Flatness, you can use this spreadsheet. If you are certain that your data is normally distributed you should consider using a t and F test. |

- Up to 16 data points for each group

can be evaluated - The results are stated IN ENGLISH,

not statistics! - A line chart is generated showing

both groups of data - Multiple tests are performed at 80%,

90%, 95% and 99% confidence