t-tests are ideally suited to groups of data that are normally distributed.
Statistical test for testing the difference between independent groups (e.g. measure the weight of men and women). Continue reading “49. Statistics: t-tests for testing the difference between two groups of data”
The following test for a difference between the centre of a sample of data and a given reference point. The one sample t-test assumes normally distributed data, whereas the Wilcoxon signed rank test can be used with any data. Continue reading “48. Statistics: One sample t-test and Wilcoxon signed rank test”