2006, Question 1 · 9 points
Case study, correlation and experiment on a vitamin
The student gives an advantage and a disadvantage of case studies, correlational studies and experiments, then explains the key feature of how each method would test whether a vitamin improves memory.
This exam had two free-response questions to answer in 50 minutes, together worth one third of the total grade; the scoring guidelines give Question 1 nine points and Question 2 eight points. The current exam has 2 free-response questions in 70 minutes. The skills these questions practice still count.
Lessons this question draws on
1 Read the question
The question is College Board's, from the 2006 exam. It starts on page 2 of the PDF. College Board no longer posts this exam, so it opens from the copy of College Board's PDF that the Internet Archive saved on January 22, 2024.
2 Write your answer
Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.
3 Score it
Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.
Scoring guidelines (PDF, page 2)
Question, scoring guidelines: College Board, from the Internet Archive. The title, summary are ours.