T-Test 2020-04-21 08:00:00


A T-Test is a statistical test mainly used with small groups of data. A T-Test compares the means of data points between two populations. The test checks if the two populations are significantly different. This is accomplished by using a null hypothesis. The T-Test was developed in 1908. Some of the first T-Tests were used to check the quality of stout brewed by the Guinness beer company.


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