Week 9

  Class, let’s discuss the following questions:
 

· Describe the difference between statistical significance and practical significance.

· What assumptions are necessary to perform a large sample test for the difference between two populations means?

Note: Your initial post will be your answer to the Question and is to be 300 words with at least 2 references. Initial post will be graded on length, content, grammar and use of references. References should always be below each question as they are a different topic and not related in any way. 

References: Exploring Statistics: Tales of Distributions by Chris Spatz