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Author Question: One problem in using a cross-sectional design in developmental research is that a. sample ... (Read 101 times)

D2AR0N

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on: Jun 19, 2018
One problem in using a cross-sectional design in developmental research is that
 
  a. sample attrition is likely to occur.
  b. there may be a cohort effect.
  c. there may be carryover effects.
  d. there may be a history effect.

Question 2

Averaging over two or three consecutive observations is one method for dealing with ____.
 
  a. trends in the data
 b. phase changes
 c. unstable data
 d. a treatment that has a relatively small effect


peter

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Reply #1 on: Jun 19, 2018
Answer to Question 1

B

Answer to Question 2

c


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