STK120 Chapter 13 vs 18 notes covers the topics of the analysis of variance (ANOVA), understanding variability and the Kruskal Wallis test. The notes provide an in depth explanation of the concepts and guide you on how to approach the questions.
means differ from the
Other (not necessarily m .
+ m = *
M3]
assumptions for valid applications of ANOVA :
K independent
↳
populations (12)
↳ random samples from each of k populations under consideration
& response variable is distributed
normally
↳ variance of response variable is the same for all populations :
(i . .
e 0 = 0? =...
= 0 , =
0')
within vs between variability :
& different
populations
between : have control over
within : errors
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller robleehockey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R79,33. You're not tied to anything after your purchase.