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Author Question: Surveys using a(n) _________ design take a sample of the population at a single point in time and ... (Read 57 times)

TVarnum

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on: Jul 1, 2018
Surveys using a(n) _________ design take a sample of the population at a single point in time and expect to find variability of the independent variable. A _________ design follows the same sample over a period of time.
 
  a. cross-sectional; longitudinal
  b. panel; cross-sectional
  c. incidence; trend
  d. fixed-point; chronological

Question 2

Losing weight as a move to improve one's health would be regarded as what type of intervention?
 
  a. structural
  b. behavioral
  c. medical
  d. environmental
  e. none of the above


TheNamesImani

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Reply #1 on: Jul 1, 2018
Answer to Question 1

a

Answer to Question 2

B


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