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Author Question: As external (or ecological) validity increases, what happens to internal validity? a) Internal ... (Read 107 times)

joe

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on: Jun 20, 2018
As external (or ecological) validity increases, what happens to internal validity?
 
  a) Internal validity tends to increase also.
   b)Internal validity tends to decrease.
   c) Internal validity remains constant.
   d) It completely depends on the particular research design.

Question 2

The most commonly used neuroscience tool seems to be:
 
  a) imaging techniques like fMRI and PETscan.
   b) stimulation techniques like TMS.
   c)recording techniques like EEG/ERP.
   d)brain trauma and lesion.


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AISCAMPING

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Reply #1 on: Jun 20, 2018
Answer to Question 1

Answer: b

Answer to Question 2

Answer: a


joe

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Reply 2 on: Jun 20, 2018
Gracias!

patma1981

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

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