Read the article "Low-fat diet 'better' than low-carb diet for getting rid of body fat" from the National Library of Medicine. You will then answer eight questions about the article.

Question 1: What kind of study (e.g., experimental or observational? Time series or cross sectional) is this? Please explain your classification(s).

Question 2: What is the research question, and what are the researchers measuring? Why are they interested in this?

Question 3: What groups were compared to each other in the study?

Question 4: Were the results based on random independent sampling or paired sampling? Explain your choice.

Question 5: How can a study that only involves 19 people in total provide insights? Please explain.

Question 6: What were the major findings?

Question 7: Low carb diet restriction is required for body fat loss. Reject or do not reject?

Question 8: Can the findings of this study be generalized to most people? Why or why not?