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Quantitative Research Designs
Objectives
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On the completion of this chapter, you will be prepared to:
- Define experimental research.
- Discuss internal and external validity of experimental designs.
- Identify six threats to internal validity.
- Identify three threats to external validity.
- Distinguish between true experimental, quasiexperimental, and preexperimental designs.
- Discuss three true experimental designs.
- Discuss two quasiexperimental designs.
- Discuss two preexperimental designs.
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