True and Quasi-Experimental Designs [electronic resource] / Barry Gribbons and Joan Herman.

Among the different types of experimental design are two general categories: true experimental designs and quasi- experimental designs. True experimental designs include more than one purposively created group, common measured outcomes, and random assignment. Quasi-experimental designs are commonly...

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Online Access: Full Text (via ERIC)
Main Author: Gribbons, Barry
Corporate Author: ERIC Clearinghouse on Assessment and Evaluation
Other Authors: Herman, Joan L.
Format: Electronic eBook
Language:English
Published: Washington, DC : ERIC Clearinghouse on Assessment and Evaluation, 1997.
Series:ERIC/AE Digest.
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Call Number: ED421483
ED421483 Available