Nyour own words
paragraph #1: define an observational study.
paragraph #2: explain the main types of observational studies.
paragraph #3: discuss the advantages and disadvantages of these observational studies.
paragraph #4: give examples of which statistics are useful to look at and which statistics are there to mislead people in these observational studies.
paragraph #5: summarize how to interpret mainstream research.
paragraph #6: explain why people shouldn’t trust observational studies.