Need assistance in answering these questions for

Need assistance in answering these questions for this research article? Relationship Between Healthy Diet and Risk of Cardiovascular Disease Among Patients on Drug Therapies for Secondary Prevention | Circulation (ahajournals.org) identify one statistical test used in the study. Identify the problem, purpose, research question, and/or hypothesis. Identify the statistical test (i.e., descriptive or inferential) that was used to answer the research question and/or test the hypothesis. Discuss whether a power analysis was performed. Describe how Type I and Type II errors were or could have been avoided.

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