Use the information from the graphs and study of the link https://journals.sagepub.com/doi/pdf/10.1177/1178221817733736

to answer the questions below.

1. Describe the purpose of the study, including the research questions and hypothesis.

2. Identify whether the study design is experimental or observational. Support your identification with examples from the study.

3. Identify the methods used to collect the data and explain why the methods are appropriate based on the research question.

4. Identify the data collected as quantitative or categorical. Support your identification with examples from the study.

5. Discuss the weaknesses of the data collection method used. Support your discussion with specific details.