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Author Question: In order to make this experiment partly a blind procedure a) the person handling and injecting ... (Read 119 times)

segrsyd

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on: Jul 13, 2018
In order to make this experiment partly a blind procedure
 
  a) the person handling and injecting the rats should not know which drug group the rats are in.
  b) the principal investigator should not know which group the rats are in.
  c) The rats should be kept in the dark during the activity tests.
  d) The rats should be housed in separate cages.

Question 2

When variables compete to explain the same effects, what are they sometimes called?
 
  a) contradictory
  b) intertwining
  c) confounding
  d) interdependent


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shailee

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Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

c


segrsyd

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Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review

nanny

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Reply 3 on: Yesterday
Excellent

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