Multiple Choice
What is a cohort design?
A) A strategy in which the investigator studies an intact group or groups over time
B) A strategy in which the investigator manipulates an independent variable across groups and then looks at its effects over time
C) A strategy in which the investigator studies one individual over time
D) A strategy in which the investigator manipulates which subjects are randomly assigned
Correct Answer:

Verified
Correct Answer:
Verified
Q1: What is the independent variable in case-control
Q2: What kind of interpretations can be made
Q3: How do case-control and cohort designs differ?<br>A)
Q5: How are accelerated multi-group cohort longitudinal designs
Q6: What is the role of the experimenter
Q7: What is the goal of retrospective case-control
Q8: What is the goal of cross-sectional research?<br>A)
Q9: Which of the following is a weakness
Q10: In which of the following designs is
Q11: What is a case-control design?<br>A) A study