Read an article and answer these questions

Read this article and answer these following questions. Please make sure the answers are professional [login to view URL] is the main purpose of the study? [login to view URL] was the main question the authors were trying to answer? [login to view URL] was the population of interest? [login to view URL] were the main variables? Which were dependent? Independent? Continuous or categorical? [login to view URL] the data paired in any way? [login to view URL] statistical test(s) did they use in their study? [login to view URL] are the assumptions of this/these test(s)? Did they test these assumptions? [login to view URL] you believe they did the appropriate test(s)? Why or why not? [login to view URL] were the main results? Were they significant, if so at what level? [login to view URL] strength of association was measured which variables had the strongest association? If groups were compared were any post hoc tests done, if so what were the results? If comparing 2 groups does there appear to be a direction of difference? [login to view URL] conclusion did the authors make as a result of this study overall? [login to view URL] the conclusions the authors came to, supported by the statistical results?