What type of study is (a) Study 1 and (b) Study 2? Write a 2 to 3 paragraphs to explain your answer for (a) and (b).
Nutrition You hear that there are two research studies that are enrolling students on campus. Study 1 is recruiting students with and without dandruff. This study will use food frequency questionnaires to look at past dietary intake. Study 2 is recruiting healthy students and administering food frequency questionnaires. They will then track participants over time […]