Random assignment to experimental and control groups should reduce the threats to _____.

Name: Random assignment to experimental and control groups should reduce the threats to _____.
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Question

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Random assignment helps control for the threat of maturation, which refers to changes occurring naturally in participants over time that may affect the outcome of the study. Random assignment does not directly address the threats of instrumentation, reliability, or small sample size.

Random Assignment to Experimental and Control Groups Should Reduce the Threats