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Author Question: External validity is essentially a. the strength of the cause-effect relationship. b. irrelevant ... (Read 38 times)

nramada

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on: Jun 21, 2018
External validity is essentially
 
  a. the strength of the cause-effect relationship.
  b. irrelevant to experimental research.
  c. assured by using a double-blind procedure.
  d. generalizability to situations beyond the specific study context.

Question 2

Internal validity may be increased by
 
  a. matching participants on important characteristics.
  b. randomly assigning participants to treatment groups.
  c. employing double-blind procedures.
  d. all of the above


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duy1981999

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Reply #1 on: Jun 21, 2018
Answer to Question 1

D

Answer to Question 2

D


nramada

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Reply 2 on: Jun 21, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Excellent

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