Discussion Post: Quanatitive
• Why do we need hypotheses tests?
• What is the difference between the null hypothesis and the alternative hypothesis?
• Why do we need a null hypothesis?
• What is the difference between statistical significance and practical significance?
• Why do we need to look at a scatterplot when assessing correlations (see the below figure for ideas)
The response should include a reference list. Using double-space, Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.