Essay
Phoebe wants to know if feeding a new type of medicine to rats will cause them to learn how to run a maze more quickly. She has a sample of 20 rats and randomly assigns ten to the new medicine and ten to a placebo. She then records the time, in seconds, taken by each rat to complete a maze. What test should Phoebe use for her study? Why?
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Parametric tests give you a p-value, while
Q3: Parametric tests are used when the groups
Q4: If you would like to compare the
Q5: If Marcy wants to know whether there
Q6: Tests that involve nominal data are the
Q7: Heidi is studying the effects of vitamin
Q8: Fred would like to compare a sample
Q9: List three examples of parametric tests and
Q10: What is the parametric alternative to the
Q11: If your outcome variable is interval, you