Which is the research design used by the authors?

Write a 3- to 5-paragraphs critique of the article. In your critique, include responses to the following:

1. Which is the research design used by the authors?
2. Why did the authors use ANOVA test?
3. Do you think it’s the most appropriate choice? Why or why not?
4. Did the authors display the data?
5. Do the results stand alone? Why or why not?
6. Did the authors report effect size? If yes, is this meaningful?