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Author Question: The longest-running longitudinal study started in what year? a. 1903 b. 1921 c. 1956 d. ... (Read 67 times)

go.lag

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on: Jun 21, 2018
The longest-running longitudinal study started in what year?
 
  a. 1903
  b. 1921
  c. 1956
  d. 1975

Question 2

In a __________ study, data is collected at one time that compares people of different ages.
 
  a. longitudinal
  b. retrospective cohort
  c. cross-sectional
  d. prospective cohort


CharlieArnold

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Reply #1 on: Jun 21, 2018
Answer to Question 1

Answer: B: 1921

Answer to Question 2

Answer: C: cross-sectional


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