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Author Question: This threat to internal validity refers to changes in participants that occur over time during an ... (Read 65 times)

luminitza

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on: Jun 20, 2018
This threat to internal validity refers to changes in participants that occur over time during an
  experiment and may include tiredness or boredom.
 
  A) selection B) testing C) history D) maturation

Question 2

This individual is credited with the statement: Let us never introduce more than is required for
  an explanation.
 
  A) William of Ockham B) Sherlock Holmes
  C) William of Parsimony D) Sir Francis Galton


Jevvish

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

D

Answer to Question 2

A


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