Review and improve your understanding of the material | Quiz yourself | Apply this information | Get help |
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Study these concept maps to help you see the big picture ideas of this chapter.
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Quick matching test
Review using our flashcards |
Read about an alternative to using quasi-experiments in "Web Appendix: Field Experiments." | Hints for (and some answers to) Chapter 14 exercises |
Review the threats to internal validity by
reading this detective story View a 4-minute video that provides a simple explanation of 3 common single-n designs |
Take the Practice Quiz (a short, general quiz over the entire chapter). | ||
Review by
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Take 14-item quizzes over the first part of the chapter. Take13-item quizzes over the second part of the chapter. |
Browse abstracts of articles using single-n and small-n designs
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