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Author Question: One disadvantage of natural experiments is that A) there are no control groups. B) there is no ... (Read 35 times)

lilldybug07

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on: Jun 22, 2018
One disadvantage of natural experiments is that
 
  A) there are no control groups.
  B) there is no independent variable.
  C) they are too complex to monitor correctly.
  D) they do not yield good data about causality.

Question 2

The reason researchers use random assignment in an experiment is to
 
  A) ensure group equivalence.
  B) be fair to the participants.
  C) be able to influence the results.
  D) maximize the chance that they will get results that confirm their hypothesis.


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medine

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Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

A


lilldybug07

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Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

patma1981

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Reply 3 on: Yesterday
Wow, this really help

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