The greatest weakness of a cross-sectional study is a. that it ...

[meagbuch]

The greatest weakness of a cross-sectional study is
 
  a. that it requires much time and is expensive.
  b. that there is significant participant loss.
  c. that it cannot assess change in one person over time.
  d. that it does not focus on a single topic of development.

Question 2

Which of the following would not be an example of a group case study?
 
  a. children who survived a hurricane in a specific area
  b. children who took a standardized test in a classroom
  c. children who were raised in an orphanage
  d. children who were sexually abused

[honnalora]

Answer to Question 1

C

Answer to Question 2

B

[meagbuch]

TYSM

[tranoy]

Thanks for the timely response, appreciate it