Give an example of a one-way ANOVA from real life. ...

Give an example of a one-way ANOVA from real life.

 1. Clearly identify the independent and dependent variables you would study, including the number of levels of the independent variable 

2. Generate the statistical null and alternative hypotheses. 

3. Describe what information the effect size would tell you that the probability value would not tell you. 

4. Explain what additional information confidence intervals around means (or around mean differences) would give your reader. 

5. Explain when would you need to report a post hoc test and why.