1 Sezon
44 Episod
Crash Course Statistics - Season 1 Episode 27 Episodul 27 (2019)
Today we're going to walk through a couple of statistical approaches to answer the question: "is coffee from the local cafe, Caf-fiend, better than that other cafe, The Blend Den?" We'll build a two sample t-test which will tell us how many standard errors away from the mean our observed difference is in our tasting experiment, and then we'll introduce a matched pair t-tests which allow us to remove variation in the experiment. All of these approaches rely on the test statistic framework we introduced last episode.
- Țară : United States of America
- Gen :
- Studio : YouTube
- Director :
- Distribuție : Adriene Hill