Author Question: An attempt to establish norms or averages for a particular area of development is usually achieved ... (Read 59 times)

jessicacav

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An attempt to establish norms or averages for a particular area of development is usually achieved through:
 
  a. correlational studies.
  b. descriptive studies.
  c. hypothetical studies.
  d. research studies.

Question 2

Researchers randomly select and divide the population into experimental and control groups in which type of study?
 
  a. Correlational
  b. Cross-sectional
  c. Experimental
  d. Longitudinal


nekcihc358

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Answer to Question 1

B

Answer to Question 2

C



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