AP Psychology Practice Test

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Study for the AP Psychology Exam with a comprehensive quiz that includes flashcards and multiple choice questions. Each question is accompanied by hints and explanations to enhance understanding. Prepare effectively for your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What is the purpose of replication in research?

To define research variables
To provide psychological therapy
To test the generality of findings
To increase the scientific knowledge base

The correct answer is: To test the generality of findings

Replication in research is crucial because it involves repeating a study to determine if the original findings can be consistently reproduced. This process helps establish the reliability and validity of research results, allowing researchers to assess whether the outcomes are generalizable across different contexts or populations. When findings are replicated successfully, confidence in their accuracy and applicability increases, leading to a stronger foundation for scientific conclusions. While defining research variables is essential for conducting a study and increasing the scientific knowledge base is a broader goal of research, replication specifically addresses the reliability of findings. Providing psychological therapy focuses on application rather than the methodological rigor of research. Thus, the emphasis on replication underscores its role in testing the generality of findings, reinforcing why this is the best choice for the question posed.