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A developmental psychologist wanted to examine the emergence of emotional intelligence in children who have no...

A developmental psychologist wanted to examine the emergence of emotional intelligence in children who have no siblings. He was interested in testing the following age groups: 3, 4, 5, and 6 year olds. He used all different age groups at the same time in his study. (2 pts each)
  1. What specific type of developmental design was used?
  1. List one advantage associated with this design.
  1. List one problem associated with this type of design.
  1. What is the dependent variable in this example?
  1. What is the subject variable in this example?
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Answer #1

Solution:

a) The developmental design is a observational study.

b) The advantage of observational study is the researcher can see how people behave rather than relying on self report.

c)The disadvantage of observational study is researcher have little control the environment and the casual relationships cannot be explained by the researcher.

d) The emotional intelligence in children is the dependent variable.

e)The subject variable is the age of the children.

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