To replicate an experiment means to:
Correct answer: D. repeat the experiment using either identical or improved research methods
- A. use control groups and experimental groups
- B. use statistics to determine the effect of chance
- C. Control for the effects of extraneous variables
- D. repeat the experiment using either identical or improved research methods
Explanation
Replication means repeating a study with the same or improved procedures to see whether its findings can be reproduced. Reproducibility strengthens confidence that the result was not accidental.
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