Posttest-Only Experiment

A Posttest-Only Experiment is a designed experiment with only post-test measures.

• Context:
  • It can range from being a One-Group Posttest-Only Experiment to being a Comparative Posttest-Only Experiment.
  • …
• Counter-Example(s):
  • Pretest-Posttest Experiment.
• See: Randomized Solomon Four-Group Experiment.

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