Clarify in detail

1. What do you mean by employing quantitative approach to research topic (child obesity ) and research question how child obesity is related to adult obesity ?
2. Explain data analysis process at least one that can be applied for child obesity case.
3. Explain the statistical testing methods like chi square or any other like Triangulation methods that fits for the research topic and research question. Explain and be specific why and how they are appropriate for your study.

4. Sources you use must be referenced according to APA 7 and if taken from any resources must have in text citation also.