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Author Question: Research indicates the people who suffer from depression also tend to experience insomnia. However, ... (Read 43 times)

dbose

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on: Jun 19, 2018
Research indicates the people who suffer from depression also tend to experience insomnia. However, it is unclear whether the depression causes insomnia or the lack of sleep causes depression. This is an example of the ____.
 
  a. directionality problem
 b. third-variable problem
 c. extraneous variable problem
  d. manipulation check problem

Question 2

In ____ sampling, the major subgroups of the population are represented in equal amounts.
 
  a. proportional quota
  b. snowball
 c. heterogeneity
 d. expert


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momo1250

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Reply #1 on: Jun 19, 2018
Answer to Question 1

a

Answer to Question 2

a


dbose

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Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

scottmt

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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