Which of the following best describes a retrospective design?
A) looking backward in time in an attempt to reconstruct the conditions that led to a current situation
B) looking forward to see how a group of people change,or how a relationship between two variables changes over time
C) measuring whether a change in one variable corresponds with changes in another variable
D) solving practical problems in society by using empirical methods
Correct Answer:
Verified
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A)it
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Q54: _ refers to the number of cases
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