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Author Question: The panel in a longitudinal study: a. is a fixed sample of elements. b. has periodic additions to ... (Read 113 times)

EAugust

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on: Jun 29, 2018
The panel in a longitudinal study:
 a. is a fixed sample of elements.
  b. has periodic additions to replace drop-outs.
  c. has members that are measured repeatedly.
  d. has periodic additions to maintain representativeness.
  e. All of the above are true of the panel in a longitudinal study.

Question 2

Which of the following products sold in black markets fulfills symbolic needs?
 A) Batteries
  B) Matches
  C) Blankets
  D) Watches
  E) Drugs


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mfedorka

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Reply #1 on: Jun 29, 2018
Answer to Question 1

E

Answer to Question 2

D


EAugust

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Reply 2 on: Jun 29, 2018
Wow, this really help

laurnthompson

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Reply 3 on: Yesterday
Gracias!

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