Unpaired two sample t-test | step-by-step examples
This video reviews the unpaired two sample t-test and works through several examples of how it works. Step-by-step examples of how to perform both the homoscedastic t-test and heteroscedastic t-test are demonstrated.
The video also illustrates the differences between the power and assumptions of the homoscedastic and heteroscedastic t-tests.
This is the video that answers the questions: how do I do an unpaired t-test?
StatsExamples website:
http://www.statsexamples.com/
Link to the video which introduces the two sample t-test:
• Introduction to the two sample t-test | St...
00:00 - Introduction and review
06:23 - Example #1 (Masses of fish at two reefs)
15:44 - Example #2 (recovery times for a medical procedure)
16:29 - Example #3 (cracks in wall at construction sites)
20:44 - Final words about the unpaired t-test
#StatsExamples #PairedTtest #Ttest #stats #statistics
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