[MINI] The T-Test
Data Skeptic
00:00
Is the Difference in Means Due to Different Populations?
The p-value is the probability that any difference in the means of your two populations is due to chance. The equivalent tests are also there on R and SPSS and SAS. So you don't have to know the sort of arithmetic behind it. It spits out a p-value, which will help you answer the question: do I trust the difference?
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