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Author Question: In a recent article, Keith-Spiegel and Koocher (2205) suggest that some researchers may be taking ... (Read 62 times)

Starlight

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on: Jun 19, 2018
In a recent article, Keith-Spiegel and Koocher (2205) suggest that some researchers may be taking ethical shortcuts because
 
  a. they perceive the IRB to be unfair.
  b. they are not aware that their research must be reviewed by an IRB.
  c. IRB reviews take too long.
  d. IRB reviews cost too much money.

Question 2

Which has the effect of reducing variance?
 
  a. random assignment
 b. matched assignment
 c. holding variables constant
  d. random selection


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blakeserpa

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

A

Answer to Question 2

c


Starlight

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Reply 2 on: Jun 19, 2018
Excellent

jackie

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Reply 3 on: Yesterday
Wow, this really help

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