COHP 350 Quiz 6 Verified Study Questions And Answers
2 views 0 purchase
Course
COHP 350
Institution
COHP 350
COHP 350 Quiz 6 Verified Study Questions And Answers
Chi Squared used for ANS Finding relationships between two things
When is a chi squared graph normal ANS When df>90
Goodness of Fit test ANS Used to see if a population with an unknown distribution fits a known distribution
-Single ...
cohp 350 quiz 6 verified study questions and answe
cohp 350 quiz 6 verified study
chi squared used for ans finding relationships b
Written for
COHP 350
COHP 350
Seller
Follow
Nipsey
Reviews received
Content preview
COHP 350 Quiz 6 Verified Study Questions And
Answers
Chi Squared used for ANS Finding relationships between two things
When is a chi squared graph normal ANS When df>90
Goodness of Fit test ANS Used to see if a population with an unknown distribution fits a known distribution
-Single question or outcome that you're looking for
Goodness of fit hypotheses questions ANS Ho: Population fits given distribution
Ha: Population does not fit given distribution
For Chi Squared, expected values need to be ANS At LEAST 5
test of independence ANS Used to determine whether two variables are dependent or independent
- there will be two qualitative survey questions
test of Independence hypothesis statements ANS Ho: Two factors are independent
Ha: Two factors are dependent
Goodness of fit test statistic ANS Sum of all cells (observed-expected)^2/expected
test of independence test statistic ANS sum of row and column totals (O-E)^2/(E)
Test for Homogeneity ANS Used to determine if two populations with unknown distributions have the same
distribution as each other
-single question given to two different populations
Test for homogeneity hypothesis statements ANS Ho: Two populations follow the same distribution
Ha: Two populations have different distributions
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 Nipsey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R177,26. You're not tied to anything after your purchase.
