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Direct linkLedford, Jennifer R. – American Journal of Evaluation, 2018
Randomization of large number of participants to different treatment groups is often not a feasible or preferable way to answer questions of immediate interest to professional practice. Single case designs (SCDs) are a class of research designs that are experimental in nature but require only a few participants, all of whom receive the…
Descriptors: Research Design, Randomized Controlled Trials, Experimental Groups, Control Groups
