Multiple Choice
A study in which investigators follow the same people over a period of time (often years) , observing them repeatedly is:
A) a cross-sectional design
B) time sampling
C) a quantitative study
D) a longitudinal design
Correct Answer:

Verified
Correct Answer:
Verified
Q19: A small group of individuals can be
Q20: A type of group interview in which
Q21: Specimen records are described as most useful:<br>A)if
Q22: Researchers observing relatively rare events would probably
Q23: The problems with national surveys include:<br>A)cost in
Q25: A form of research in which investigators
Q26: An quasi-experiment in which researchers measure the
Q27: Define meta-analysis and explain its usefulness
Q28: Which of the following is not supported
Q29: Advantages of the cross-sectional design over the