1 The authors claim that random assignment is the keyto eliminating a...

1. The authors claim that random assignment is â€œthe key to eliminating all possible confounds in...

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Psychology

1. The authors claim that random assignment is â€œthe keyto eliminating all possible confounds in a true experiment.â€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!

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1 Random assignment refers to the use of chance procedures in psychology experiments to ensure that each participant has the same opportunity to be assigned to any given group Study participants are randomly assigned to different groups such as the experimental group or treatment group Random assignment blinding and controlling are key aspects of the design of experiments because they help ensure that the results are not spurious or deceptive via confounding This is why randomized controlled trials are vital in clinical research especially ones that can be See Answer

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