One-Group Posttest-Only Experiment

An One-Group Posttest-Only Experiment is a One-Group Experiment that is a post-test only experiment.

• AKA: One-Shot Case Study.
• Counter-Example(s):
  • a One-Group Pretest-Posttest Experiment.
• See: Comparison Group Experiment.

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References

2006

• (Henning & Henning, 2006) ⇒ Gavin Henning, and Terri Henning. (2006). “Experimental Designs."
  • QUOTE: No control group. This design has virtually no internal or external validity.

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