4. T-Test for Comparing Two Groups

Basic Statistical Tests
Training session with Dr Helen Brown, Senior Statistician, at The Roslin Institute, December 2015.
************************************************
These training sessions were given to staff and research students at the Roslin Institute. The material is also used for the Animal Biosciences MSc course taught at the Institute.
************************************************
*Recommended RUclips playback settings for the best viewing experience: 1080p HD
************************************************
Content:
t-test - comparing two groups, normal data
Conclude:
--Null hypothesis is extremely unlikely
--There is a highly significant difference
--Cases have significantly lower WBC