1. The authors claim that random assignment is “the key to eliminating all possible confounds in...

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Psychology

1. The authors claim that random assignment is “the keyto eliminating all possible confounds in a true experiment.”however this is not correct. Can you think of a type of confoundthat would not be eliminated by random assignment? Can I please getan example?
2. Is it possible to use a ratio scale to measure apsychological construct like Anger or Happiness? If so, give anexample. If not, explain why not.

Thank you for your help!

Answer & Explanation Solved by verified expert
4.0 Ratings (428 Votes)
1 Random assignment can eliminate confounds that arise due to differences between individuals However it cannot compensate for a poor experimental design An experimental design may have significant flaws Even when the participants are randomly    See Answer
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